Brooke Swimsuit vs Women's Bottom Turn Racerback Bikini Top: which is safer?

Patagonia Women's Bottom Turn Racerback Bikini Top is the clear pick. Hunza G Brooke Swimsuit carries a failing PFAS grade, and we never recommend buying a failing product.

Hunza G Brooke Swimsuit

Hunza G

Brooke Swimsuit

PFAS grade

Bad 20/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Nylon/polyamide blend swimwear with water-repellent coating finish

Confidence

55%

LikelyPFAS in water-repellent coating finish

PossibleAzo dyes and formaldehyde resins in polyamide

PossibleMicroplastic shedding from synthetic fiber

Our pick

Patagonia Women's Bottom Turn Racerback Bikini Top

Patagonia

Women's Bottom Turn Racerback Bikini Top

PFAS grade

Excellent 90/100

Overall grade

Excellent 86/100

Verdict

Buy

Hazard flags

⚑ 1

Material

Nylon/polyester blend with elastane (standard swimwear)

Confidence

72%

PossibleElastane (spandex) degradation under heat or chlorine

Where these two actually differ

  • We flag PFAS in DWR finish, Azo dyes and formaldehyde resins in polyamide, Microplastic shedding from synthetic fiber and Elastic degradation and chemical release over time on the Hunza G and not on the Patagonia.
  • We flag Elastane (spandex) degradation under heat or chlorine on the Patagonia and not on the Hunza G.
  • The Hunza G is Nylon/polyamide blend swimwear with DWR finish where the Patagonia is Nylon/polyester blend with elastane (standard swimwear), which is most of the difference in these two grades.
  • The gap is 70 points, wide enough that this is not a close call, and the Patagonia is the one to buy.

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More swimwear: see the full ranking