●DOUBLE SECURITY - The swim vest with arm wings is secured with double safety buckle at the kids back, so that the kid cant open it accidentally; Crew neck and double stitched sleeves let your baby swimming more freely and comfortable. ●SCOPE OF APPLICATION-Toddler floaties are designed for kids whose weight is between 20 to 70 lbs and age 2, 3, 4, 5, 6, 7, 8 years old. (Most suitable weight between 30 to 60 lbs) ●WIDE APPLICATION - This Swim Vest is perfect for swimming training in swimming pools, lakes, beaches, etc. Infant swimming training, childrens lifebuoy, childrens swimming training equipment, etc. ●COMFORTABLE DESIGN - The sleeves are made of high quality lycra, soft nylon fabric, enjoy happy summer with a safe guarantee. PE foam provided enough buoyancy for you children.