Ahoy, matey baby! With built-in UPF 50+ sun protection, this one-piece rash guard features a handy zipper closure with an interior guard--making changing into a (sea) breeze. The polyester/spandex blend gives this just the right bit of stretch.,Ahoy, matey baby! With built-in UPF 50+ sun protection, this one-piece rash guard features a handy