Feature:1. Swim aid for kids are easy to wear, simply pull over arms and buckle up. it could be used in swimming pools, beaches and on boats or by the lakeside. Lovely feature are kid friendly, helps the kids play more freedom and confidence when they have fun in water.2. Swim vest with armband-waist band is designed for kids to learn swimming. Helps the kids to keep balance in the water. Adjustable strap can fit size 1-5 years kids(22-58Ibs).3. Made of polyester to have a softness and comfort wearing. Vest with arm wings is more secured to keep the floatation. Fasten the bucklet at the back to make it more safety.4. The 3 ways fo using them adapt to the child s level to learn swim. Freedom of movement for legs or arms depending on how the product is used.Specification:Material: polyester fiber, foamTile size: about 57*18cmUses: swimming, playing in the waterPackage List:Note:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.