D

Is Oiselle PFAS-free?

Across 8 graded products, Oiselle averages D (65/100). On disclosure, the brand says nothing publicly about PFAS. None of its products grade C or better yet. Grades are model-based estimates, not lab results.

Graded and flagged D and F, we’d swap these

Oiselle Women's Classic Sports Bra

Oiselle

Women's Classic Sports Bra

nylon/spandex blend with standard textile construction

D
D · Elevated

Lower concern for typical sports bra; no waterproofing or stain treatment triggers suggest minimal PFAS risk.

Risky category by default

Oiselle Women's Flyout Bra

Oiselle

Women's Flyout Bra

nylon/spandex blend, no water-resistant treatment disclosed

D
D · Elevated

Lower concern, basic athletic bra without water-repellent finish, but brand discloses nothing about PFAS.

Risky category by default

Oiselle Open Lane Bra Women's

Oiselle

Open Lane Bra Women's

nylon, spandex (elastic blend)

D
D · Elevated

Lower concern, athletic bra with standard synthetic blend, no PFAS-prone treatments typical of category.

Risky category by default

Race Day Bra

Oiselle

Race Day Bra

nylon/polyester blend athletic bra fabric

D
D · Elevated

Lower concern. Athletic bra with no known water-repellent coating or specialty coatings; typical sports apparel risk profile.

Risky category by default

Oiselle Women's Flyout Sports Bra with Pocket

Oiselle

Women's Flyout Sports Bra with Pocket

nylon/polyester knit with minimal finish

D
D · Elevated

Lower PFAS concern for a basic athletic bra; no water-repellent coating apparent, but verify with brand if water-resistance claimed.

Risky category by default

Oiselle Women's Boom Bra

Oiselle

Women's Boom Bra

nylon/spandex blend (typical sports bra)

D
D · Elevated

Lower concern for typical activewear; no known water-repellent coating treatment applied.

Risky category by default

Oiselle Women's Squared Up Bra

Oiselle

Women's Squared Up Bra

nylon/spandex blend (athletic bra)

D
D · Elevated

Lower concern; standard athletic bra unlikely to contain PFAS, but brand offers no transparency.

Risky category by default

Oiselle Women's Queen Bra

Oiselle

Women's Queen Bra

nylon/spandex blend (athletic bra fabric)

D
D · Elevated

Lower-concern baseline athletic wear; no known PFAS triggers, but Oiselle makes no public PFAS disclosure.

Risky category by default

Every grade uses the same public rubric. How grades work →