Speedo Little Girls' Begin To Swim UV 50+ Long Sleeve Rashguard 80% Nylon/20% Spandex Imported Trademarked block the burn technology with UPF 50+ protection Vibrant extra life lycra fabric lasts 5 to 10 times longer to give you more value for your money Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine Long sleeves for maximum sun protection, lycra Made by speedo, the world's 1 swim brand