This is a school shirt from kankoschole. The size is 150, and it's a short-sleeved type. It has antibacterial, deodorant, and odor-eliminating treatments, so you can wear it cleanly. It's a new, unopened item, but please understand that it has been stored at home before purchasing. [Brand] kankoschole [Size] 150 [Color] White系 (White-based) [Sleeve Length] Short sleeve [Features] Antibacterial, deodorant, odor-eliminating [Material] 65% Polyester, 35% Cotton Thank you.