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
nylon/spandex blend with standard textile construction
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
nylon/spandex blend, no water-resistant treatment disclosed
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
nylon, spandex (elastic blend)
Lower concern, athletic bra with standard synthetic blend, no PFAS-prone treatments typical of category.
⚠Risky category by default
Oiselle
Race Day Bra
nylon/polyester blend athletic bra fabric
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
nylon/polyester knit with minimal finish
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
nylon/spandex blend (typical sports bra)
Lower concern for typical activewear; no known water-repellent coating treatment applied.
⚠Risky category by default
Oiselle
Women's Squared Up Bra
nylon/spandex blend (athletic bra)
Lower concern; standard athletic bra unlikely to contain PFAS, but brand offers no transparency.
⚠Risky category by default
Oiselle
Women's Queen Bra
nylon/spandex blend (athletic bra fabric)
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 →