Stearns 3D Puddle Jumper Life Jacket - Girls 30-50 Lbs. Stearns Puddle Jumper Life Jacket; Fits Children 30-50lbs with Adjustable Back Strap U.S. Coast Guard Approved Antimicrobial Protection; Resists Odor, Mold & Mildew Learn To Swim; When worn, this can substitute for a type III Life Jacket For use on boats, beaches, lakes and pools