Vintage Sleeveless Shirt, Khaki Green Vest with Belt, Size S/M, Shirt Vest, Y2K

Khaki green army-style vest with belt tie. Has buttons and one bottom snap. Can be worn as a shirt or like a vest. Quality made with 98 percent cotton and 2 percent spandex. Tag size small but fits like a s/m. Measurements lying flat: 18” armpit to armpit 24” shoulder to hem 19.5” bottom edge In very good vintage condition with no flaws. Questions welcome!