Water Buddies life jackets fit children from 33-55 pounds. The friendly characters appeal to children and are designed to make wearing a life jacket comfortable and fun. Each Water Buddies vest has a uniquely-shaped foam back which brings the designs to life. With soothing fabrics and lightweight, durable flotation foam, the vests are extremely comfortable to promote all-day wear when in or around the water. These vests inspire water safety for children and peace of mind for parents.