Sustainable and swim-ready, our Madewell Second Wavecollection comes in feel-good recycled ribbed fabric. A classic silhouette with a scoop neck and low back, consider this one-piece swimsuit an essential in your vacay bag. Moderate support.Full coverage.UPF 50 sun protection.93% recycled polyamide/7% elastane.Do Well: made with recycled fibers that could have otherwise ended up in landfills.Machine wash.