One Size Fits All: Suitable for children aged 2-6, high-density premium foam provides great buoyancy and is strong enough to support 20-50 lbs, keeping your kid's head above wate Double Safe Buckle: Press 3 keys at the same time to open the back buckle ensuring that an adult is needed to remove this water jacket, preventing the buckle from breaking by children High Quality: Made of premium and durable Nylon shell, which can provide kids with comfortable experience when they are in water. Snugly fit to arms and it is safe for using Cool Styling: 6 cartoon designs from the new series, printed with rich and colorful patterns, allowing your child to enjoy water sports. Perfect for different kinds of occasions, like pool, beach and water park Building Confidence: Flexible sleeves provide plenty of freedom, giving Baby Swimming Beginners more freedom and building confidence. Perfect for use in swimming lessons, boating, and water parks Toddler Swim Vest with Sleeves