Splash About Children's Short John Flotation Swimsuit Floatsuit Designed to help children learn to swim. Positions children in the correct learn to swim position and improved confidence. 16-piece adjustable float system allows flexibility with the buoyancy provided. UPF 50+ Sun Protection and extra thigh and leg coverage for Boys New Zip back opening for easy fitting (New designs). This products is a learn to swim aid and not a life saving device. It must be used with constant adult supervision.