Madewell second wave ruched string bikini top new with tags. Sustainable and swim-ready, the collection comes in feel-good recycled fabric. This classic string bikini bottom has adjustable string ties on the sides. Fits like a smaller medium. Minimal coverage: no padding. UPF 50 sun protection. 82% recycled nylon/18% elastane. Do Well: recycled from preconsumer waste that would otherwise go to landfills. Machine wash. Import.