The backup pair works with your pad, tampon or cup — not instead of it.

YOYI FASHION Period Swimwear

Swim bottoms and a one piece in quick-drying nylon and spandex, with a lined gusset built in. The suit looks like a swimsuit, because it is one.

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YOYI FASHION menstrual leakproof swim bottoms

Before you get in the water

  • The swim bottoms use a four-layer gusset and carry a UPF 50+ rating on the listing.
  • Bottoms run from S to 4XL; the one piece is offered in S, XL and 2XL.
  • After the swim: machine wash cold, then lay flat or hang to dry.