Dive in and explore our fun swimwear for boys. Swim trunks, board shorts, and rash guards sport colorful prints and cheeky designs that little guys really go for. Every piece is made for comfort with stretchy fabrics and easy shapes. Rash guards offer him sun protection that’s essential for outdoor fun. Whether it’s for summer holiday, a school break, a day at the beach or the neighborhood pool, find swimwear that suits your boy to a T.