The Sea Squirts Swim Trainer Life Jacket from SwimWays is a U.S. Coast Guard-approved personal flotation device for kids. | Permanent flotation in the arms and chest provides greater mobility. | The out-of-reach adjustable back buckle is convenient for parents and more secure for kids. | Soft fabric cover with colors and styles kids love. | Fits most children weighing 30-50 lb (14-23 kg).