Learn to Swim Toddler Floaties for Kids Swim Vests 30-55 lbs (Colorful CH)Adjustable buckle at the back offers a secure fit ,Designed for children weighing 30 to 55 pounds! Learn-to-swim aid for beginners in the water, swimming pool for children.More freedom and confidence to swim and play. ! Easiest way for learning to Swim life jacket with attach..