Under the Sea Everly One Piece Swimsuit Dive into summer in the Everly One Piece — a stunning UPF 50 swimsuit designed to keep her protected and picture-perfect all season long. With a scoop back, adjustable criss-cross straps, and sweet ruffle details on smaller sizes, this one-piece is as functional as it is adorable. Product Details 12m - 12Y Made from UPF 50 swim material 82% polyester, 18% spandex One piece style features scoop back and adjustable criss cross straps at the back Snaps at the stride for sizes 12m-2T Runs true to size Why We Love It UPF 50 fabric blocks 98% of harmful UV rays for all-day sun protection Adjustable criss-cross straps grow with her for a customized fit Snap closure at the stride makes diaper changes easy for little ones Part of the coordinated Under The Sea collection