This product is a lot of boys' Under Armour long sleeve shirts in size YMD. The shirts feature a crew neck, pullover closure, and are machine washable. Made of polyester material, these shirts are ideal for casual occasions and come in a multicolor design with the Under Armour logo as an accent. The regular fit shirts are suitable for all seasons, including winter, summer, fall, and spring. Perfect for active boys who need comfortable and stylish clothing options.