PFAS65/ 100Good
J.Crew Women's Squareneck One-piece

J.Crew · Water-Resistant Swimwear

J.Crew Women's Squareneck One-piece

Good

Lower concern. Untreated swimwear fabric, but J.Crew makes no PFAS promises.

A standard one-piece of nylon and spandex with no known water-repellent coating or stain-resist treatment applied. J.Crew doesn't disclose PFAS use or absence in this product.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Nylon/spandex blend swimwear

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What we don’t know

Basis
Model estimate, 72% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
J.Crew has made none

Formulations change between production runs, so check the current label. How we grade.

More water-resistant swimwear grades

How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.