New and unopened. This is an undershirt for men. It has been stored in a dark place. Please understand that this item has been stored by a private individual and has been handled by someone before purchasing. The size is M, but the length, etc. is unknown. It will be shipped with waterproof and simple packaging. Set of 2 short-sleeved shirts in size M with antibacterial, deodorizing, and quick-drying functions. - Size: M - Quantity: Set of 2 - Material: 35% polyester, 65% cotton - Functions: Antibacterial, deodorizing, quick-drying