Speedo Big Girls'  Solid Rashguard Swim Tee Coverup 80% nylon/20% spandex UV block the burn sun protection technology Crew neck pullover for easy on and off with great coverage Sizing fits XS/4-5 S/6-8 M/10-12 L/14 XL/16 Ideal for any water activity in or around the pool or beach Made by speedo, the world's number 1 swim brand