Madewell Rash Guard One-Piece Swimsuit in Abstract Flora size XS. Sustainable and swim-ready, our Madewell Second Wave collection comes in feel-good recycled fabric. Part rashguard and part one-piece, this long-sleeved style is a best-of-both-worlds suit (unzip a bit when you feel like catching rays and waves). Full support. UPF 50 sun protection. New with tag attached (tags have been crossed through to prevent store returns). 82% recycled nylon/18% elastane