Make a splash this summer with these vibrant Under Armour swim shorts! Perfect for any young boy who loves the water, these shorts feature a built-in brief and elastic waistband for a comfortable fit. The multicolor design with American vibes is sure to make a statement at the pool or beach. Crafted from 100% polyester, these swim shorts are machine washable for easy care. Whether your little one is learning to swim or enjoying a day in the sun, these shorts are a must-have for any summer wardrobe. Waist measures 18in.