Army Surplus World has olive drab t shirts. The Olive Drab Green Short Sleeve Crewneck T-Shirts are 100% Cotton, preshrunk, heavyweight t-shirts. Order in quantities of 3ea of a particular size and get the olive drab t shirts for less than $6.00 each on S - XL, $9.00 ea on 2X and $10.00 each on 3X. Order your olive drab t shirts today. We have size 4X and 5X available as well.