Swimwear, ranked by PFAS safety
163 products graded A to F, safest first. None have earned a C or better yet, so we show the full ranking and the least-concerning options first.
Graded and flagged D and F, we’d swap these
Speedo
Women's Eco Solid Adult Super Pro Swimsuit
Polyester/nylon blend (standard swimsuit fabric)
Lower concern, typical swimwear without known water-repellent treatment, but Speedo has not publicly disclosed PFAS avoidance.
⚠Risky category by default
Patagonia
Women's Bottom Turn Racerback Bikini Top
Nylon/polyester blend with elastane (standard swimwear)
Lower concern, basic swimwear without water-repellent coating, though Patagonia's broader PFAS practices warrant review.
⚠Risky category by default
Athleta
Girl's Cloud Scoop One Piece
polyamide (nylon) blend swimsuit
Lower concern; basic swimwear without waterproofing treatments typically avoids PFAS, but Athleta makes no public disclosure.
⚠Risky category by default
Athleta
Girl Reversible Square Neck Bikini Top
Nylon/polyamide blend (reversible bikini top)
Lower concern; basic swimwear with no known water-repellent coating treatment triggers.
⚠Risky category by default
Aerie
String Triangle Bikini Top
nylon/polyester blend (standard swimwear)
Lower PFAS concern; untreated swimwear unlikely to require water-repellent coating chemicals.
⚠Risky category by default
Aerie
Skinny Strap Voop Bikini Top Women's NULL
nylon/spandex blend (standard swimwear)
Lower concern, standard swimwear with no water-repellent coating treatment flagged; Aerie has not publicly committed to PFAS elimination.
⚠Risky category by default
Aerie
Skinny Strap Voop Bikini Top
Nylon/spandex blend (standard swimwear)
Lower PFAS concern for basic swimwear, though standard industry practice opaque.
⚠Risky category by default
Aerie
Crossover High Waisted Bikini Bottom
Nylon/spandex blend (standard swimwear fabric)
Lower concern, basic swimwear with no known PFAS triggers, but brand provides no transparency.
⚠Risky category by default
Aerie
Skinny Strap Voop Ribbed Bikini Top
nylon/spandex blend (typical swimwear)
Lower-concern swimwear; no PFAS treatment typical for basic bikini tops, but brand offers no transparency.
⚠Risky category by default
Aerie
Wide Strap Voop Bikini Top
nylon/polyamide blend with elastane
Lower concern; standard swimwear without known PFAS triggers, but no brand transparency.
⚠Risky category by default
Aerie
Ribbed Tankini Bikini Top
Nylon/polyester blend (typical swimwear)
Lower concern, standard swimwear fabric with no known PFAS drivers, but no brand transparency.
⚠Risky category by default
Aerie
Strappy Full Coverage One Piece Swimsuit Women's
Nylon/polyester blend swimwear, no specified water-repellent coating
Lower concern, standard fabric swimsuit with no known water-repellent treatment; Aerie makes no PFAS claims either way.
⚠Risky category by default
Summersalt
Plus Size Sidestroke Swimsuit
Nylon/polyester blend (standard swimwear knit)
Lower PFAS concern for a basic swimwear item; no evidence of problematic coatings, but brand transparency is absent.
⚠Risky category by default
Onia
Women's Michelle One-Piece
nylon/polyamide blend swimwear
Lower concern for a basic nylon swimsuit, but Onia's silence on water-repellent coating/treatment chemistry leaves moderate uncertainty.
⚠Risky category by default
Onia
Michelle One Piece
nylon/spandex blend (common swimwear)
Lower PFAS concern for a basic nylon swimsuit, but Onia discloses nothing, watch for water-repellent finishes.
⚠Risky category by default
Onia
Women's Marilyn One-Piece
Nylon/polyamide swimsuit fabric
Lower concern as a basic nylon swimsuit, but Onia discloses nothing about water-repellent coating treatments used.
⚠Risky category by default
Onia
Michelle One Piece in Pale Blue/white at Nordstrom, Size X-Small
Nylon/polyamide blend one-piece swimsuit
Lower concern, standard swimsuit fabric with no known water-repellent coating or stain treatments; brand silent on PFAS.
⚠Risky category by default
Onia
Jolie Bikini Top
Nylon and polyamide blend (swim fabric)
Lower concern, standard swim fabric with no known PFAS use, but brand offers no transparency.
⚠Risky category by default
Solid & Striped
Women's Reversible Triangle Top
Nylon/polyamide blend or nylon-spandex
Lower concern, standard swimwear fabric with no known PFAS triggers, but brand transparency is absent.
⚠Risky category by default
Solid & Striped
Iris Colorblock Stripe Bikini Top
Nylon/polyamide blend (typical swimwear)
Lower-concern bikini top; no known PFAS risk, but brand transparency is absent.
⚠Risky category by default
Solid & Striped
Women's Ribbed One Piece Swimsuit
Nylon/spandex blend (ribbed swimsuit fabric)
Lower concern, standard swimsuit with no known PFAS risk, but brand offers no transparency.
⚠Risky category by default
Solid & Striped
Hazel Reversible One Piece
Nylon/polyamide swimwear fabric
Lower-concern basic swimwear, but brand offers no PFAS transparency.
⚠Risky category by default
Solid & Striped
Anne-Marie Luxe Ribbed One Piece
Nylon ribbed swimwear with elastane blend
Lower concern, standard nylon swimwear without waterproofing, but no transparency from brand on PFAS use.
⚠Risky category by default
ASOS
Women's Crinkle Square Neck Cami Swimsuit
Polyamide/nylon blend (likely primary fiber)
Lower PFAS concern for a basic nylon swimsuit, but ASOS makes no material transparency claims.
⚠Risky category by default
ASOS
Topshop Women's Cyprus One-Piece Swimsuit
Polyamide/nylon blend swimsuit fabric
Lower PFAS concern for basic nylon swimwear; no water-repellent coating treatment documented, but no transparency from brand.
⚠Risky category by default
ASOS
Collusion Women's Swimsuit
Nylon/polyester blend with elastane (typical swimwear)
Lower concern for a basic swimsuit; no water-repellent coating treatment expected, but brand transparency is lacking.
⚠Risky category by default
ASOS
DESIGN - Carlo U-Wire Multiway Bandeau Swimsuit - Women - Polyamide/Elastane - 8 US - Black
Polyamide/Elastane (nylon/spandex blend)
Lower PFAS concern, untreated swim fabric, but ASOS provides no transparency on finishes.
⚠Risky category by default
ASOS
Miss Selfridge Women's Polyester Bikini Top
100% polyester
Lower concern; basic polyester bikini with no known PFAS triggers, but brand makes no disclosure.
⚠Risky category by default
ASOS
Maya Bora Bora Tie Front Low Back Swimsuit
nylon/polyamide blend (standard swimwear)
Lower concern; standard swimwear without water-resistant treatment, though ASOS lacks transparency on finish chemicals.
⚠Risky category by default
ASOS
Women's One-Piece Swimsuit
Polyamide (nylon) or polyester swimsuit fabric
Lower concern, standard swimwear without known PFAS-prone treatments, but no brand transparency.
⚠Risky category by default
ASOS
Women's Swimsuit
polyester/nylon blend (typical swimwear)
Lower concern for typical swimsuit; no known PFAS-risk triggers, but ASOS provides no transparency.
⚠Risky category by default
Billabong
Women's Rising Tide Demi Underwire Bikini Top
Nylon/polyamide blend with elastane (Lycra/spandex)
Lower-concern choice, standard swimwear materials without known PFAS triggers, but Billabong offers no transparency.
⚠Risky category by default
Billabong
Women's Tanlines Multi Triangle Bikini Top
Nylon/polyester blend swimwear fabric
Lower concern for PFAS; standard swimwear with no known waterproof treatment trigger.
⚠Risky category by default
Billabong
Women's Tanlines Demi Underwire Bikini Top
Nylon/polyamide blend swimwear fabric
Lower concern, standard swimwear fabric with no known PFAS triggers, but brand provides no explicit transparency.
⚠Risky category by default
Billabong
Women's Rising Tide V-Wire Bandeau Bikini Top
Nylon/polyester blend fabric (standard swimwear)
Lower PFAS concern for standard bikini; no water-repellent treatment claimed or typical for bandeau styles.
⚠Risky category by default
Vitamin A
Jenna One Piece
Nylon/lycra blend swimwear
Lower concern: standard swim fabric without obvious PFAS triggers, but brand discloses nothing.
⚠Risky category by default
Vitamin A
Women's Cosmo Bikini Top
Nylon/spandex blend bikini top
Lower concern, but Vitamin A doesn't disclose PFAS practices, contact them directly if it matters to you.
⚠Risky category by default
Vitamin A
Women's Jenna One Piece
Nylon/spandex blend swimwear
Lower-concern baseline swimwear; no known PFAS triggers, but brand offers no transparency.
⚠Risky category by default
Vitamin A
Terra Triangle Bikini Top
Nylon/polyamide blend (standard swimwear)
Lower concern, standard nylon bikini with no known PFAS treatment, but Vitamin A makes no public disclosure.
⚠Risky category by default
Vitamin A
Women's Mika One Piece
Nylon/spandex blend swimwear
Lower concern swimwear, no water-repellent coating treatment documented, but brand transparency on PFAS is absent.
⚠Risky category by default
Vitamin A
Women's Alia One Piece
Nylon/polyamide blend swimwear
Lower PFAS concern typical for standard swimwear, but brand transparency absent.
⚠Risky category by default
Vitamin A
Gia Triangle Top by Vitamin A
Nylon/spandex blend swimwear/activewear
Lower concern; standard nylon activewear with no known treatment triggers, but brand provides no transparency.
⚠Risky category by default
Andie Swim
ANDie Women's Fiji Lace-Up Back One-Piece Swimsuit
Nylon/spandex blend swimsuit fabric, no water-repellent coating claimed
Lower concern, basic nylon/spandex swimsuit with no waterproofing treatment disclosed; typical standard risk.
⚠Risky category by default
Outdoor Voices
Dresses Outdoor Voices The Exercise Dress
Polyester blend (nylon/spandex stretch)
Lower PFAS concern; untreated synthetic knit with no water-repellent claims.
⚠Risky category by default
Outdoor Voices
Dresses Outdoor Voices Volley Dress
Nylon or nylon blend (Volley line typically nylon-based)
Lower concern, basic nylon athletic dress with no known water-repellent coating finish, but brand transparency on PFAS is absent.
⚠Risky category by default
Outdoor Voices
Women's Swimsuit Top
Nylon/polyester blend (typical swimwear fabric)
Lower-concern swimwear; no known water-repellent coating treatment typical for this product line.
⚠Risky category by default
Target
Wild Fable Women's Textured Striped Triangle Bikini Top
polyester/nylon blend (textured striped construction)
Lower concern, basic swim apparel with no typical PFAS triggers, but no public disclosure from Target.
⚠Risky category by default
Target
Wild Fable Women's Nautical Applique Striped Bikini Top
Polyester/nylon blend with elastic
Lower concern, basic swimwear with no known PFAS trigger features, but Target discloses nothing about their supply chain.
⚠Risky category by default
Target
Wild Fable Women's Triangle Bikini Top
polyamide/nylon fabric blend
Lower PFAS concern for basic swim apparel; no waterproofing triggers identified.
⚠Risky category by default
Target
Shade & Shore Women's Tropical Print Scoop Neck Tankini Bikini Top
polyester/nylon blend with elastane (typical swimwear)
Lower concern, standard uncoated swimwear with no waterproofing treatment typically needed.
⚠Risky category by default
Target
Wild Fable Women's Floral Print Elongated Triangle Bikini Top
Nylon/polyester blend (knit), no water-repellent coating disclosed
Lower concern for a basic bikini top with no water-repellent finish disclosed.
⚠Risky category by default
Target
Solid & Striped Women's Gingham Underwire Balconette One Piece Swimsuit
Nylon/polyester blend with elastane (swimsuit knit)
Lower concern; standard swimsuit fabric with no water-repellent coating treatment indicated, but no brand transparency on chemical inputs.
⚠Risky category by default
Target
Wild Fable Women's Textured Patchwork Triangle Bikini Top
polyester/nylon blend textile, no reported finish treatment
Lower PFAS concern for a basic bikini top; no water-repellent coating reported.
⚠Risky category by default
Target
Cupshe Women's Chic One-Piece Swim Dress
Nylon/polyester blend swim fabric
Lower PFAS concern; basic swimwear without obvious water-repellent coating treatment, but no brand transparency.
⚠Risky category by default
H&M
Ladies Padded Triangle Bikini Top
nylon, spandex, polyester blend with padding
Lower PFAS concern for a basic padded bikini top without water-resistant treatments.
⚠Risky category by default
H&M
Ladies Padded Bikini Top
Nylon, polyamide, elastane blend (typical padded bikini construction)
Lower concern for typical swimwear, but H&M provides no PFAS transparency.
⚠Risky category by default
H&M
Ladies - Navy Blue Padded Triangle Bikini Top - Size: S - H&M
polyester, spandex, nylon padding
Lower concern for typical bikini top, but H&M offers no PFAS transparency.
⚠Risky category by default
H&M
Ladies Knot-Detail Padded Bikini Top
Nylon/polyamide blend with elastane (spandex)
Lower PFAS concern, but H&M lacks transparency on textile treatments.
⚠Risky category by default
H&M
Ladies Checked Padded Triangle Bikini Top
Nylon, polyester, elastane (standard swim materials)
Lower PFAS concern, standard swim fabric without water-repellent treatment.
⚠Risky category by default
Gap
Women's Cross-Back One-Piece Swimsuit
nylon/spandex blend (typical swimwear)
Lower concern, standard swimsuit without water-resistant finish, but Gap discloses nothing about PFAS practices.
⚠Risky category by default
Gap
Girls Tankini & Skort Swim Set
Polyester & nylon blend (likely synthetic fibers)
Lower concern, basic synthetic swimwear with no known water-repellent treatment, but no PFAS transparency.
⚠Risky category by default
Gap
Women's Balconette Bikini Top
polyamide/nylon blend, elastane
Lower concern, standard bikini with no documented PFAS-risk triggers, but Gap offers no transparency.
⚠Risky category by default
Gap
Toddler One-Piece Swimsuit by Gap
polyester/nylon blend or cotton-blend fabric
Lower PFAS concern for basic swim fabric, but Gap does not publicly disclose water-repellent coating treatment details.
⚠Risky category by default
Nike
Women's Ripple Texture Squareneck One Piece Swimsuit
Polyester/nylon blend (standard swimwear textile)
Lower concern, standard swimwear with no known PFAS triggers, but Nike hasn't disclosed PFAS practices.
⚠Risky category by default
Nike
Women's Solid Cut-Out One Piece Swimsuit
Nylon/polyester blend fabric (typical for swimwear)
Lower concern for basic swimwear; standard fabric blend unlikely to contain intentional PFAS, but Nike has not publicly committed to PFAS-free manufacturing.
⚠Risky category by default
Adidas
Women's Lanelux Y-Back Swimsuit
Polyester/nylon swimsuit fabric, no known water-repellent coating disclosed
Lower concern, basic polyester swimsuit with no waterproofing treatment disclosed; skip only if seeking verified PFAS-free assurance.
⚠Risky category by default
Adidas
Womens adidas Football Aop Swimsuit
polyester/nylon blend with standard dyes
Lower concern, standard swimwear without water-repellent finish, but Adidas makes no PFAS transparency statement.
⚠Risky category by default
Adidas
Women's Padded Bralette Bikini Set
Nylon/polyester blend with elastane
Lower PFAS concern; standard swimwear without water-repellent coating treatment.
⚠Risky category by default
Tommy Hilfiger
Women's O-Ring Triangle Bikini Top
nylon, spandex blend (standard swimwear)
Lower concern, standard bikini top with no known PFAS triggers, but brand offers no transparency.
⚠Risky category by default
Tommy Hilfiger
Women's Signature Stripe Triangle Bikini Top
Nylon/polyester blend (typical swimwear knit)
Lower PFAS concern, basic swimwear with no water-repellent finish; brand silent on PFAS.
⚠Risky category by default
Tommy Hilfiger
Women's Colorblock Triangle Bikini Bottom
Polyamide (nylon) and elastane blend, standard construction
Lower PFAS concern for basic swim bottom; no water-repellent coating treatment typical on simple bikini styles.
⚠Risky category by default
Ralph Lauren
Women's Zebra Jacquard Ring Underwire One-Piece Swimsuit
Nylon/polyamide blend jacquard with elastane
Lower concern, conventional swimsuit fabric with no known PFAS-treatment indicators, but no brand transparency.
⚠Risky category by default
Ralph Lauren
Women's Bel Air Bandeau One-Piece Swimsuit
Nylon/spandex blend swimsuit fabric
Lower-concern swimwear; no water-repellent coating or water-repellent finish typical of PFAS risk items.
⚠Risky category by default
Ralph Lauren
Polo Ralph Lauren Women's Kennedy Low Back One-Piece Swimsuit
Nylon/polyamide blend, likely with spandex
Lower concern for typical use; no water-repellent finish detected, but no public commitment from brand.
⚠Risky category by default
Ralph Lauren
Lauren Women's Ralph Lauren Ruffle One-Piece Swimsuit
Nylon/spandex blend swimsuit (no specialty coatings documented)
Lower concern; standard swimwear with no known PFAS-prone treatments, but no public disclosure.
⚠Risky category by default
Ralph Lauren
Lauren Women's Ralph Lauren Modern V Neck One Piece Swimsuit
Nylon/spandex blend (standard swimsuit fabric)
Lower concern; basic swimsuit fabric without known PFAS triggers, but no brand transparency.
⚠Risky category by default
Nordstrom
Beach Riot Sybil Bikini Top
Nylon/polyester blend with standard finishes
Lower concern for PFAS; standard swimwear with no known fluorochemical treatments, but no third-party verification.
⚠Risky category by default
Nordstrom
Geode Swimwear Cobalt High Neck Floral Tankini Top
Polyester/nylon blend swimwear
Lower concern, standard swimwear with no known PFAS red flags, but no brand transparency on treatments.
⚠Risky category by default
Nordstrom
Becca Women's Color Play Crochet Plunge One-Piece Swimsuit
polyester/nylon blend with crochet knit
Lower PFAS concern; no water-resistant treatment typical for crochet swimwear.
⚠Risky category by default
Nordstrom
Shapellx Women's Mesh Wrap Tummy Control Swimsuit
polyester mesh, nylon blend, elastane (spandex)
Lower-concern buy; typical swimsuit with no known PFAS triggers, but brand offers no transparency.
⚠Risky category by default
Nordstrom
Geode Swimwear Iris Floral Notch Neckline One-Piece Swimsuit
polyester/nylon blend (typical swimwear)
Lower concern, standard swimwear without obvious water-repellent treatment, but no brand transparency on PFAS.
⚠Risky category by default
Nordstrom
Women's Self Adore Serenity Hand-Beaded Embellished One-Piece Swimsuit
Nylon/polyamide blend with beaded embellishment
Lower PFAS concern for this product; standard swimwear without water-repellent treatment.
⚠Risky category by default
Lululemon
Like New Women's One-Piece Waterside High-Neck Back-Clasp One-Piece in
Nylon/nylon-blend fabric (likely primary component)
Lower PFAS concern for a basic nylon swimsuit; brand transparency on fabric treatment is absent.
⚠Risky category by default
Lululemon
Shorts | Men's Swim Short Lined 5" | Size L | Black,Neutral
Nylon/polyester blend with standard mesh lining
Lower concern, standard swim short with no waterproofing treatment typical of PFAS exposure.
⚠Risky category by default
Lululemon
Shorts | Men's Swim Short Lined 5" | Size L | Blue
Nylon/polyamide with elastane (likely uncoated)
Lower-concern choice; synthetic blend but no water-repellent finish typical of swim shorts.
⚠Risky category by default
Mara Hoffman
Women's Reversible Halter One-Piece Swimsuit
Nylon and spandex blend swimsuit (reversible)
Lower-concern option; typical swimwear fabrics, but Mara Hoffman has not publicly disclosed PFAS testing or commitment.
⚠Risky category by default
Mara Hoffman
Womens Graphic Halter Swim Top Separates
Polyester/nylon blend swimwear (likely uncoated)
Lower PFAS concern for basic swimwear, but no transparency from brand.
⚠Risky category by default
Mara Hoffman
Women's Emma One Piece Swimsuit
Nylon/spandex blend swimsuit fabric
Lower concern; standard swimwear fabric without obvious PFAS triggers, but no public disclosure.
⚠Risky category by default
Mara Hoffman
Women's Basket Weave Bikini Bottom
nylon/polyester blend (basket weave textile)
Lower concern, no known PFAS risk for untreated woven swimwear, but no brand transparency.
⚠Risky category by default
Mara Hoffman
Women's Lydia Bikini Bottoms
nylon/polyamide blend (swimwear)
Lower-concern bikini bottoms; no water-resistant finish triggers typical PFAS use.
⚠Risky category by default
Mara Hoffman
Reese One Piece
nylon swimwear (likely)
Lower-concern baseline for untreated swimwear, but no public PFAS disclosure from brand.
⚠Risky category by default
Mara Hoffman
One Piece Color Block Bathing Suit In Sx Xs
Nylon/polyester blend swimwear
Lower PFAS concern for basic swimwear, but no brand transparency on water-repellent coating treatments used.
⚠Risky category by default
Mara Hoffman
Graphic Print One-Piece, Women's S
Likely nylon or polyester blend; fabric print/dye application unspecified
Lower concern, standard print swimwear with no known PFAS triggers, but no transparency.
⚠Risky category by default
MATE the Label
Mars The Label Leona Braid Bikini Set
Nylon/spandex blend (typical bikini construction)
Lower PFAS concern for this basic swimwear, no water-repellent coating or stain treatment typical of the category.
⚠Risky category by default
MATE the Label
MATTEAU Petite Square Maillot Swimsuit
Nylon blend swimsuit (likely nylon/elastane)
Lower PFAS concern for basic nylon swimwear, but brand transparency is absent.
⚠Risky category by default
MATE the Label
TA3 Squarey Shapewear Swimsuit
nylon/elastane blend (likely spandex-heavy stretch fabric)
Lower-concern shapewear option, but lack of transparency leaves modest uncertainty.
⚠Risky category by default
MATE the Label
The Meira Bikini in White - Mars The Label
Nylon/spandex blend bikini (likely solution-dyed or conventionally dyed)
Lower concern unless water-repellent coating finish applied; no public PFAS disclosure from MATE the Label.
⚠Risky category by default
MATE the Label
Léa The Label Monroe Italian Lycra Swimsuit
Lycra (spandex elastane blend) and Italian nylon/polyester base
Lower-concern choice; Lycra swimwear has no inherent PFAS trigger, but brand offers no transparency.
⚠Risky category by default
MATE the Label
Clay Tri Crop Top
Clay-blend fabric (organic cotton base)
Lower-concern basic apparel; PFAS risk minimal unless undisclosed finish applied.
⚠Risky category by default
MATE the Label
Matteau Petite Square Polka-dot Swimsuit
Polyester/nylon blend swimsuit fabric
Lower concern, basic swimsuit with no known PFAS triggers, but brand discloses nothing.
⚠Risky category by default
MATE the Label
TA3 Brazilian Plungey Keyhole Swimsuit
Nylon elastane blend (typical for plunge swimwear)
Lower-concern base materials, but no brand disclosure on water-repellent coating treatments used.
⚠Risky category by default
Reformation
Rio One Piece Swimsuit
nylon/recycled nylon swimwear
Lower-concern swimwear; Reformation's sustainability focus suggests avoided water-repellent coating treatments, but brand offers no explicit PFAS commitment.
⚠Risky category by default
Reformation
Rio One Piece Swimsuit | Blue | XL
Nylon (primary); likely standard synthetic swimwear textile
Lower concern on PFAS risk, but Reformation's silence on treatment chemicals limits certainty.
⚠Risky category by default
Reformation
Rio One Piece Swimsuit | Natural | XL
Nylon/polyamide blend (recycled fiber base)
Lower PFAS concern for a basic nylon swimsuit, but Reformation's silence on water-repellent coating treatment is a notable gap.
⚠Risky category by default
Reformation
Rio One Piece Swimsuit | Black | XL
Nylon/polyamide blend (likely with spandex elastane)
Lower concern for PFAS, but brand transparency on treatments is absent.
⚠Risky category by default
Reformation
Joy One Piece Swimsuit | Ivory | Large
Nylon/spandex blend swimsuit fabric
Lower PFAS concern for standard swimwear; Reformation makes no water-repellent coating claims but doesn't disclose treatments.
⚠Risky category by default
Reformation
Tala One Piece Swimsuit
Nylon/polyamide blend with elastane
Lower PFAS concern for basic swimwear, but Reformation's sustainability claims lack third-party PFAS verification.
⚠Risky category by default
Speedo
Women's Quantum Fusion One Piece Swimsuit
Polyester/nylon blend with water-repellent coating treatment
Skip until Speedo discloses or switches to PFAS-free water repellency.
⚠Waterproof or stain-proof treatment
Speedo
Women's Ultraback One Piece Swimsuit
Nylon/polyester blend with water-repellent coating (water-repellent coating) finish
Skip until Speedo clarifies water-repellent coating chemistry or provides third-party testing.
⚠Waterproof or stain-proof treatment
Rip Curl
Women's Classic Surf One-Piece Swimsuit
Polyester/nylon blend with likely water-repellent coating (water-repellent coating) finish
Moderate concern: typical surf swimwear likely uses water-repellent coating, Rip Curl makes no PFAS disclosure.
⚠Waterproof or stain-proof treatment
Rip Curl
Women's Bossa Nova One-Piece Swimsuit
Nylon/polyamide swimsuit with water-repellent coating water-repellent finish
Moderate PFAS concern, swimwear water-repellent coating finishes often contain PFAS; Rip Curl makes no public disclosure.
⚠Waterproof or stain-proof treatment
Athleta
Girl Reversible Mid Rise Swim Bottom
Nylon/polyester swim fabric with water-repellent coating treatment
Skip until Athleta discloses or verifies water-repellent coating chemistry, swim bottoms commonly use PFAS-based water repellent.
⚠Waterproof or stain-proof treatment
Summersalt
Women's Seascape Sweetheart One Piece Swimsuit
Nylon blend with water-repellent coating (water-repellent coating) treatment
Skip unless Summersalt discloses water-repellent coating chemistry; swimsuit water-repellency often relies on PFAS.
⚠Waterproof or stain-proof treatment
Summersalt
The Ruched Backflip - Lava Size: 2
Nylon/spandex blend with likely water-repellent coating finish
Skip until Summersalt discloses water-repellent coating chemistry or commits to PFAS-free finishes.
⚠Waterproof or stain-proof treatment
Onia
Women's Soleil One-Piece Swimsuit
Nylon/polyamide blend with water-repellent finish
Skip or contact Onia directly about water-repellent coating chemistry; silent on PFAS is a red flag for performance swimwear.
⚠Waterproof or stain-proof treatment
Onia
Women's Arya One-Piece Swimsuit
nylon/spandex blend with water-resistant treatment
Moderate PFAS risk due to likely durable water repellency treatment; insufficient brand transparency.
⚠Waterproof or stain-proof treatment
Onia
Women's Allegra Tricot One-Piece Swimsuit
Nylon tricot with water-repellent treatment
Higher PFAS risk due to likely water-repellent coating treatment; Onia provides no transparency.
⚠Waterproof or stain-proof treatment
Seafolly
Women's Collective Cross Back One Piece Swimsuit
Nylon/polyester blend with water-repellent coating finish
Moderate uncertainty, typical swimwear water-repellent coating treatment is PFAS-prone but unconfirmed here; contact Seafolly for specifics.
⚠Waterproof or stain-proof treatment
Seafolly
Women's Square Neck One-Piece Swimsuit
Nylon/polyester blend with water-repellent coating finish
Skip until Seafolly discloses water-repellent coating chemistry or switches to PFAS-free water resistance.
⚠Waterproof or stain-proof treatment
Seafolly
Beach Bound Ring Front Bandeau One-Piece Swimsuit Women's
Polyamide (nylon) with likely water-repellent coating finish
Skip or contact Seafolly for water-repellent coating chemistry, silent on PFAS in swimwear with water-repellent treatment.
⚠Waterproof or stain-proof treatment
Seafolly
Women's Halter Bandeau One-Piece Swimsuit
Nylon/polyester blend with water-repellent coating finish
Skip until brand discloses water-repellent coating chemistry or pursue lower-risk alternatives.
⚠Waterproof or stain-proof treatment
Seafolly
Women's Collective V-Neck One-Piece Swimsuit
Polyamide/nylon blend with water-repellent coating (water-repellent coating) finish
Swimwear with unknown water-repellent coating treatment; PFAS risk unconfirmed but plausible for water-repellent textiles.
⚠Waterproof or stain-proof treatment
Seafolly
Women's Mala Ring Front Halter One Piece
Nylon/polyester blend swimwear with water-repellent coating (water-repellent coating) finish
Swimwear with water-repellent coating treatment carries PFAS risk; no brand transparency available.
⚠Waterproof or stain-proof treatment
Solid & Striped
Women's Reversible One Piece Swimsuit
Nylon/polyester blend with likely water-repellent coating finish
Skip or contact brand for water-repellent coating treatment details, swimwear durability coatings commonly use PFAS but Solid & Striped provides no disclosure.
⚠Waterproof or stain-proof treatment
Solid & Striped
CALIA Women's Swim Clean One Piece Swimsuit
Nylon/polyester blend with water-resistant treatment
Swimming apparel with water-repellent coating finish carries moderate PFAS risk; brand silent on chemistry.
⚠Waterproof or stain-proof treatment
Solid & Striped
Women's The Anne Marie One Piece Swimsuit
Nylon/polyamide blend swimsuit fabric with likely water-repellent coating finish
Skip unless brand discloses water-repellent coating chemistry; swimwear water-resistance often uses PFAS coatings.
⚠Waterproof or stain-proof treatment
Billabong
Women's Rising Tide Strappy One-Piece Swimsuit
nylon/polyester blend with water-resistant finish
Skip until Billabong discloses water-repellent coating treatment chemistry, swimwear water resistance raises PFAS concern.
⚠Waterproof or stain-proof treatment
Billabong
Women's Sandy Shells Swimsuit
Polyester/nylon blend with water-repellent coating (water-repellent coating) finish
Moderate concern due to likely water-repellent coating treatment; no PFAS disclosure from brand.
⚠Waterproof or stain-proof treatment
Billabong
Women's Tanlines Mika One-Piece Swimsuit
Polyester/nylon blend with likely water-repellent coating finish
Skip until brand clarifies water-repellent coating chemistry; swimwear water-repellent coating treatments commonly use PFAS.
⚠Waterproof or stain-proof treatment
Vitamin A
Women's Jenna EcoLux Colorblock One-Piece Swimsuit
Nylon/polyamide blend with water-repellent coating finish (likely fluorochemical-based)
Skip unless brand discloses water-repellent coating chemistry, silent on PFAS is a yellow flag for swimwear.
⚠Waterproof or stain-proof treatment
Andie Swim
Andie Women's Swim Andie The Amalfi One Piece Swimsuit
Nylon or polyamide blend with water-repellent coating finish (typical swimwear)
Typical swimwear with likely water-repellent coating treatment, brand provides no PFAS transparency; lower concern possible but unverified.
⚠Waterproof or stain-proof treatment
Andie Swim
Andie Women's Swim Andie The Malibu One Piece Swimsuit
Nylon/lycra blend with likely water-repellent coating finish
Moderate concern: typical swim fabric likely treated with legacy PFAS water-repellent coating; brand provides no transparency.
⚠Waterproof or stain-proof treatment
Andie Swim
Women's Copacabana One Piece Swimsuit
Nylon/polyamide blend with water-repellent coating finish
Skip until Andie discloses water-repellent coating chemistry or pursues third-party testing.
⚠Waterproof or stain-proof treatment
Andie Swim
Andie Women's The Amalfi One-Piece Swimsuit
Nylon/polyester blend with water-repellent coating (water-repellent coating) finish
Typical swimwear with water-repellent coating treatment, moderate PFAS concern due to finish, brand silent on chemicals.
⚠Waterproof or stain-proof treatment
Andie Swim
Andie Women's Snap Long Torso One-Piece Swimsuit
Nylon/spandex blend with water-repellent coating (water-repellent coating) finish
Skip until brand discloses water-repellent coating chemistry or certifies PFAS-free.
⚠Waterproof or stain-proof treatment
Andie Swim
Andie Women's The Betina One-Piece Swimsuit
Nylon/polyester blend with water-repellent coating treatment
Skip until Andie discloses water-repellent coating chemistry or switch to untreated swimwear.
⚠Waterproof or stain-proof treatment
Andie Swim
Andie Women's The Fiji One Piece
Nylon/polyester blend with chlorine-based water-repellent coating finish
Moderate concern, typical swimwear water-repellent coating history suggests PFAS risk; brand offers no transparency.
⚠Waterproof or stain-proof treatment
Outdoor Voices
Women's Surf Suit
nylon/polyester blend with water-repellent finish
Skip until Outdoor Voices clarifies their water-repellent coating treatment composition.
⚠Waterproof or stain-proof treatment
Outdoor Voices
Women's Swim Shorts
Nylon/polyester blend with likely water-repellent coating (water-repellent coating) finish
Skip unless Outdoor Voices discloses water-repellent coating chemistry or certifies PFAS-free, silent on PFAS is a red flag for swim wear.
⚠Waterproof or stain-proof treatment
Outdoor Voices
Women's Swim Dress
Nylon/polyester blend with water-repellent coating finish (likely fluorochemical-based)
Skip until brand discloses water-repellent coating chemistry, typical swim apparel uses PFAS-based water repellents.
⚠Waterproof or stain-proof treatment
Outdoor Voices
Women's Rashguard
Polyester blend with water-repellent coating (water-repellent coating) treatment
Skip unless Outdoor Voices discloses water-repellent coating chemistry; standard rashguards often use PFAS-based water treatments.
⚠Waterproof or stain-proof treatment
Outdoor Voices
Sabrina Swim Skirt
Likely nylon or polyester blend with water-repellent coating water-repellent coating treatment
Skip until Outdoor Voices discloses water-repellent coating chemistry or commits to PFAS-free treatments.
⚠Waterproof or stain-proof treatment
Quiksilver
Men's Surfsilk Tijuana 19" Boardshorts
Polyester/nylon blend with water-repellent coating finish
Moderate PFAS risk from water-repellent coating treatment; Quiksilver silent on chemistry, skip if PFAS-sensitive.
⚠Waterproof or stain-proof treatment
Quiksilver
Men's Cantina 19" Straight-Fit Cargo Boardshorts
Polyester/nylon blend with water-repellent coating (water-repellent coating) treatment
Skip unless Quiksilver discloses water-repellent coating chemistry, boardshorts routinely use PFAS-based water treatments.
⚠Waterproof or stain-proof treatment
H&M
Ladies Padded-Cup High-Leg Swimsuit
Polyamide/nylon blend with padded cup (likely polyester foam); water-resistant finish type unspecified
Moderate concern due to unspecified water-resistant treatment on swimwear; H&M's transparency on PFAS chemistry is weak.
⚠Waterproof or stain-proof treatment
H&M
Women's Padded-cup Bandeau Swimsuit
Nylon/polyester with water-repellent coating water-repellent finish
Moderate PFAS risk due to likely water-repellent coating treatment; H&M offers no transparency on chemistry.
⚠Waterproof or stain-proof treatment
H&M
Ladies Patterned Padded-Cup Swimsuit
nylon/polyester blend with padded cup; likely water-repellent coating (water-repellent coating) finish
Typical swimwear with likely water-repellent coating treatment, H&M provides no PFAS transparency; moderate concern warrants caution.
⚠Waterproof or stain-proof treatment
Nike
Women's Swim Nike Fastback One Piece Swimsuit
Nylon/polyester blend with water-repellent coating finish
Skip until Nike discloses water-repellent coating chemistry or pursue certified alternatives.
⚠Waterproof or stain-proof treatment
Nike
Women's HydraStrong Cutout One Piece Swimsuit
Nylon/polyester blend with water-repellent coating water-repellent finish
Unknown PFAS risk; Nike does not publicly disclose water-repellent coating chemistry for this product.
⚠Waterproof or stain-proof treatment
Nike
Women's Solid Hydrastrong Fastback One Piece Swimsuit
Nylon/polyester blend with water-resistant treatment
Moderate concern, typical chlorine/water-repellent coating treatment likely contains PFAS; Nike discloses nothing.
⚠Waterproof or stain-proof treatment
Adidas
Women's adidas Big Bars Swimsuit
Polyester/nylon blend with likely water-repellent coating finish
Moderate concern: likely water-repellent coating-treated swimsuit with no PFAS disclosure from Adidas.
⚠Waterproof or stain-proof treatment
Adidas
Women's V-back Swimsuit
Nylon/polyester blend with water-repellent coating finish
Skip until Adidas discloses water-repellent coating chemistry or switches to PFAS-free treatment.
⚠Waterproof or stain-proof treatment
Adidas
Womens adidas Ripstream 3-Stripes Tie Back Swimsuit
Polyester/nylon with water-repellent coating finish
Skip unless Adidas discloses water-repellent coating chemistry; typical swimwear water-repellent coating finishes often contain PFAS.
⚠Waterproof or stain-proof treatment
Ralph Lauren
Polo Ralph Lauren Women's Martinique One-Piece Swimsuit
Nylon/polyester blend with water-repellent coating (water-repellent coating) finish
Skip unless Ralph Lauren discloses water-repellent coating chemistry, swimwear water treatment often uses PFAS.
⚠Waterproof or stain-proof treatment
Ralph Lauren
Women's Ruffle Underwire One Piece Swimsuit
Nylon/polyamide blend with likely water-repellent coating (water-repellent coating) finish
Skip if PFAS-concerned; water-repellent coating-treated swimwear typically contains PFAS with no brand transparency.
⚠Waterproof or stain-proof treatment
Ralph Lauren
Polo Ralph Lauren Women's Kennedy One-Piece Swimsuit
Nylon/polyester blend with water-repellent coating (water-repellent coating) finish
Skip until Ralph Lauren discloses water-repellent coating treatment chemistry or switches to PFAS-free alternatives.
⚠Waterproof or stain-proof treatment
Nordstrom
Next-Gen Women's Scoop Neck Open Tie Back One-Piece Swimsuit
Nylon/polyester blend with water-repellent coating finish (unspecified chemistry)
Moderate PFAS concern: typical swimwear often uses Teflon-family coating water-repellent finishes; Nordstrom discloses nothing.
⚠Waterproof or stain-proof treatment
Nordstrom
Geode Swimwear Oahu Strapless Tankini Top
Nylon/polyester blend with water-repellent coating finish
Higher PFAS risk due to likely water-repellent coating; no brand transparency.
⚠Waterproof or stain-proof treatment
Lululemon
Men's Lined Swim Shorts
Nylon with water-repellent coating water-repellent finish
Skip until Lululemon discloses water-repellent coating chemistry, waterproof swim shorts commonly use PFAS treatments.
⚠Waterproof or stain-proof treatment
Lululemon
Waterside High Neck One Piece Size 6 Smallpetite Black 75253
Nylon blend with water-repellent coating water-repellent finish
Lower concern but unverified, Lululemon doesn't disclose water-repellent coating chemistry; nylon itself is safer than some synthetics.
⚠Waterproof or stain-proof treatment
Lululemon
Waterside High-Neck One-Piece Swimsuit Black Womens Swimwear Size 14
Nylon blend with water-repellent coating (water-repellent coating) finish
Moderate concern: water-repellent coating swimwear likely uses fluorinated chemicals; Lululemon has not disclosed PFAS or alternative treatments.
⚠Waterproof or stain-proof treatment
Lululemon
Waterside High-neck One-piece Swimsuit - Lilac Smoke, Sz 6
Nylon/polyester blend with water-repellent coating (water-repellent coating) finish
Moderate PFAS concern due to likely water-repellent coating treatment; Lululemon discloses nothing.
⚠Waterproof or stain-proof treatment
Lululemon
Waterside High Neck One Piece Size 6 Black Rare
Nylon/polyester blend with water-repellent coating (likely C6 or legacy fluorocarbon)
Moderate PFAS risk due to waterproof treatment; Lululemon does not disclose water-repellent coating chemistry.
⚠Waterproof or stain-proof treatment
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