Oyog Men's Black Vest Size XXXL. NWT. The vest is 97% Polyester and 3% Cotton. Hand wash cold & Dry flat. Vneck. Sleeveless. The vest buttons in the front. Has 3 pockets on the front. Has a strap on the back that is adjustable. Soft. Smooth. Darted. Has a pointed hem line. With the garment laying flat, the measurements are as follows: armpit to armpit is 25 1/2 inches and from top of the shoulder to bottom of the vest (longest point) is 30 1/2 inches. The vest is longer in the front.