20/ 100
F

PFAS score

Men's Mizzen+Main Leeward Short Sleeve Shirt

Mizzen+Main · Wrinkle-Free Dress Shirts

Men's Mizzen+Main Leeward Short Sleeve Shirt

F · High PFAS

Caution: popular performance shirt with undisclosed water-repellent treatment; PFAS risk unclear without brand transparency.

Mizzen+Main's Leeward is marketed as a moisture-wicking performance shirt with water-repellent finish, a feature that historically relied on PFAS in the apparel industry. The brand does not publicly disclose the chemistry of its water-repellent coating treatment or provide PFAS-free claims or third-party testing.

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

Material

cotton blend with water-repellent coating water-repellent finish

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Waterproof / stain-resistant treatment

water-repellent coating treatments have historically used PFAS.

Hurts the grade

Category baseline

clothing is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 45% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

Safer alternatives in Wrinkle-Free Dress Shirts

Men's Slim-Fit Dress Shirt

Banana Republic

Men's Slim-Fit Dress Shirt

Cotton/cotton-blend woven fabric

D
D · Elevated

Lower PFAS concern for untreated cotton dress shirt, but Banana Republic's silence on finishing treatments leaves residual uncertainty.

Risky category by default

Patagonia Men's Farrier's Work Shirt

Patagonia

Men's Farrier's Work Shirt

Organic cotton, standard construction

D
D · Elevated

Lower PFAS concern for basic work shirt; no water-resistant coating expected.

Risky category by default

Tommy Hilfiger Men's Dress Shirt Regular Fit

Tommy Hilfiger

Men's Dress Shirt Regular Fit

100% cotton shirting

D
D · Elevated

Lower PFAS concern, untreated cotton dress shirt with no water-repellent coating or stain-resistant claims.

Risky category by default

More wrinkle-free dress shirts 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.