Barely worn, fragrance free, sensitive skin detergent. We got wind of what kids (and their grown-ups!) *really* want in a swimsuit and made it. Features UPF 50+ protection for all-day fun in the sun, straps that stay put but never dig, and colors that stay bright through countless plunges in the pool and washing machine. Fabric & Fit Fabric: 80% recycled nylon/20% spandex, with UPF 50+ protection.; lining is 88% recycled polyester, 12% spandex. Feel: Lightweight, smooth, and stretchy. Fit: Comfortable, snug fit with full bottom coverage.