Find boys bathing suits 8-20 sizes at Belk. We offer a large assortment of size 8-20 bathing suits for boys in styles are perfect for the beach or pool. Our boys bathing suit sizes 8-20 are made with Rashguard fabric for protection from the sun. The Belk selection of boys bathing suits 8-20 includes shorts, shirts and swim trunks. You can buy size 8-20 bathing suits for boys in separates so that you can get just the right size. Pair our boys bathing suits 8-20 size selections with summer accessories and he will be all set for a day of fun in the sun.