The Gap Boys Swim Trunks in XS 4/5 are dark blue in color with a fun whale shark theme, perfect for any young swimmer. Made from 100% polyester, these swim trunks feature a drawstring for a comfortable fit and are machine washable for easy care. The style is a classic swim bottom trunk, making them both functional and stylish for any boy who loves the water. Perfect for a day at the beach or pool, these swim trunks are sure to make a splash.