Whether they're on a boat, a tube, water skis, or a personal watercraft, your children will have a blast in Stearns® Child Classic Series Vests. They're specially fitted for children 30-50 lbs. The Coast Guard-approved life jacket is designed with open sides, three adjustable chest belts, and a crotch strap for a tight fit and better movement. Durable nylon construction and PE flotation foam, along with 1" (2.54 cm) webbed straps will allow you to use this vest season after season.