Zip Rash Guard Long Sleeve One Piece UPF 50+ Fabric type: Polyester 82%, Spandex18% Long Sleeve One Piece Swimsuit with UPF 50+ UV Protective Fabric, blocks more than 98% of UVA and UVB UV rays, covers the skin and prevents rashes, abrasions and harmful UV rays. One-piece women's fixed zipper swimsuit, easy to put on and take off, especially when it is wet. Built-in bra for women's swimsuits provide you enough support and comfort. Moderate anti-surf swimsuit provides full protection when wet (thick and opaque fabric), built-in bra is removable.