Speedo Big Girls Solid Infinity Splice One Piece Swimsuit ...bouncy 5 Racerback one piece swimsuit. Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine. No Wedgie Worries technology with silicone gripper at leg openings for stay put coverage. Xtra life lycra fabric lasts 5 to 10 times longer. Sporty thick strap racerback styling. Size: 5