i play. Girls Two-piece Rashguard Set with Snap Reusable Swim Diaper| All-day sun protection&mdash;wet or dry | Comfort seams, UPF 50+ protection, No other diaper necessary, Two-piece set Top: 82% Nylon, 18% Elastane; Diaper: 100% Polyester Imported Machine Wash helps provide ultimate, secure protection for babies & swimmers, no other diaper necessary! UPF 50+ trim, lightweight diaper encourages swimming raglan sleeves for freedom of movement and pull-on neck opening approved for public pools