Authentic U.S. ARMY OG-107 utility shirt. Purchased in near-deadstock condition, only tried on by myself and never worn outdoors. There is almost no wear, and it's in very good condition. This model was adopted in the 1960s-70s. While it has a rugged military design, it's simple and easy to incorporate into current styles. It goes well with denim and slacks, and is suitable for town use. ⸻ 【Size】 14 1/2 × 33 (Equivalent to M size - easy to wear for Japanese people) 【Actual Measurements (flat)】 ・Shoulder width: 41cm ・Body width: 51cm (underarm) ・Sleeve length: 64cm (from shoulder) ・Length: 74cm (from collar to hem) ※Please allow for some margin of error. ⸻ 【Condition】 ・Purchased in near-deadstock condition ・Only tried on by myself ・No noticeable stains, damage, or fading ・Good fabric firmness and color retention ⸻ 【Additional Notes】 ・Genuine item with NSN (National Stock Number) ・The open collar gives it a nice look even when worn alone ・Recommended for military/vintage enthusiasts Instant purchase is OK. If you have any questions about the condition or size, please feel free to comment.