Your little mermaid can move freely while learning to swim in the i play. Butterfly Trellis Ruffle Swimsuit with Built-In Swim Diaper. The reusable diaper is made of 3 absorbent layers to protect your little one from accidents inside and outside the pool. Fun, frilly style she'll love Ruffle skirt/collar, cross-back straps, and stretchy, lightweight material in summery colors UPF 50+ fabric for sun protection Built-in Ultimate Swim Diaper with snug-fitting legs and waist and 3 layers of protection Waterproof outer layer Outer: 82% nylon/18% elastane; Inner: 100% polyester Machine wash Imported