Thanks to the Swim Essentials Swim Vest with cool Shark print, your son will enjoy the water this summer safely and in style! with a fine fit and typical Swim Essentials design, the children's life jacket is suitable for boys weighing between 18 and 30 kg. This weight is roughly equivalent to an age of 4 to 6 years old. The life jacket has a cool shark print in a bright blue and orange color. This will make your son stand out when he wears the children's life jacket. The life jacket has a foam interior, which makes it feel comfortable for your son to wear while still allowing him plenty of room to move. If your son doesn't want to wear the life jacket, there is also the Swim Essentials Puddle Jumper Sharks. Your little son will enjoy this summer safely and radiantly with the Swim Essentials Life Jacket Sharks!