UPF 50+ protection (all-natural from weave of fabric) Comfortable quick-drying fabric with low water retention Front zipper for easy on and off Snap crotch for diaper changes (sizes 6-12m and 12-24m) Body: 85% polyester, 15% spandex; Lining: 100% polyester Machine wash Have a swimmingly good time in this sweetly ruffled rash guard swimsuit crafted with quick-drying stretch fabric. Featuring natural, built-in UPF 50+ sun protection, this rash guard will keep her protected in style. A snap crotch on sizes 6-12m and 12-24m make diaper changes and toilet breaks super easy.