This pair of boys swim trunks are Koala Kids in brand. The waist band on these trunks is very stretchable elastic. The background is solid dark blue. On top of this background of these trunks is a fish pattern. This fish pattern is composed of various size fish in the colors of orange, yellow, light blue, blue, and green. This fish are also facing different directions. The inside of these swim trunks has a white mesh lining. The size of these swim trunks is a size 3-6 months. The material is listed as the shell being 100% polyester and the lining being 100% polyester.