This product is a mixed-sized set of a Disney Mickey Mouse swim shirt in size 5T and matching swim trunks in size 4T, from Old Navy. Made of polyester, nylon, and spandex, the blue shirt features short sleeves and is machine washable. The swim trunks are designed with a fun Mickey Mouse character theme, perfect for young boys who love Disney. Ideal for a day at the beach or pool, this swimwear set combines comfort and style for any little swimmer.