This product is a Nautica boys swim trunks and shirt set in size 12M. The swim trunks are multicolored and made of 100% polyester, with a lined interior for added comfort. The bottoms are designed in a trunk style and are machine washable for easy care. Perfect for a boy who loves the beach or pool, this new with tags outfit ensures he looks stylish and is well-protected from the sun in a regular fit.