Tropical days ahead in the Tommy Bahama Isola Vita Pullover Rashguard Cover Up in Palace Blue. The Isola Vita Pullover Rashguard Cover Up by Tommy Bahama is made of 73% Nylon and 27% Spandex. The Isola Vita Pullover Rashguard Cover Up has a crew neckline and thumbholes. For best results, handwash your Tommy Bahama swimwear.