Classic Series Child Blue/Gray Life Vest (2159358) by Stearns®. 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 Vest. They're specially fitted for children 30-50 lb The US Coast Guard-approved life jacket is designed with open sides and three adjustable chest belts for a tight fit and better movement. A leg strap keeps the vest from riding up in the water. Durable polyester construction and PE flotation foam, along with 1" webbed straps,