【New, Unused】 This is a long-sleeved school shirt for boys from the brand SunnyHug, as shown in the image. This shirt has the following features: Material: Made from a blend of 35% cotton and 65% polyester, offering both sweat absorption and quick-drying properties. Shape Retention: Wrinkle-resistant after washing, requiring no ironing. Antibacterial & Odor-Resistant: Treated to suppress the growth of bacteria and reduce odors from sweat. See-Through Prevention: Designed with a fabric weave that makes it difficult for undergarments to be seen through. The size is "160" as indicated at the top of the image, and it is commonly used by junior high and high school students for school. Thank you for viewing.