Speedo Big Girls'  Solid Crossback One Piece Swimsuit 80% nylon/20% spandex No Wedgie Worries silicone gripper at leg openings for stay put coverage Skinny double racerback straps for secure fit Comfortable and modest silhouette with fashionable athletic styling Ideal for any water activity in or around the pool or beach Made by Speedo, the world's #1 swim brand