This is an open collar short-sleeved shirt, a collaboration between GU and keina suda (須田景凪). The size is L. The color is black. *Returns are not accepted after purchase. This is a used item, so there may be some scratches, stains, or holes. Please purchase only if you understand this. *Please be sure to look at the photos carefully before purchasing. The color may look slightly different depending on the lighting. Please refrain from purchasing if you are sensitive to this. *Please note that this item is stored at home and inspected by an amateur, so there may be some minor oversights. Thank you for your understanding.