【U.S. ARMY Authentic OG-107 Utility Shirt】 This is an authentic U.S. Army utility shirt, commonly known as a fatigue shirt. It's a genuine surplus item with the NSN "8405-781-8946" on the tag. • Chest pockets with flaps, no pen holder • Five buttons on the front • Fabric is back satin (cotton satin with a sheen) • Relatively sharp collar shape Based on these features, this shirt is an OG-107 Type III (3rd model) from the 1960s-1980s. The model is the OG-107 3rd type (late 1960s - 1980s). It features simple chest pockets and a back satin cotton fabric. The more you wear it, the more it develops character and a vintage feel. Size: 14 1/2 × 33 (Equivalent to Japanese S-M) Color: Olive Green (OG-107) Shoulder Width: 41cm Body Width: 51cm Length: 71cm Sleeve Length: 63cm Thank you for looking.