Little and big boys will love this two piece Spongebob swimsuit set!! Includes a swim short and a short sleeve rash guard top. Swim bottoms have an elastic waist with adjustable drawsting. Trunks also have an inside mesh lining and the material is 95% polyester and 5% spandex. The top has short sleeves and 100% polyester. Set has UV 50 protection to help prevent sunburn. This is an officially licensed Nick set. Kids will love to go under the sea swimming in pool, lake, ocean, or backyard sprinkler! Sizes are little boys 4/5 and 6/7 and big boys 8 and 10/12.