New. Order your Semper Fi - Devil Dog shirt from army surplus world today. The Semper Fi Devil Dog shirt has a large logo on the back of the shirt and a logo on the front of the shirt as well. The Semper Fi Devil Dog shirt is printed on a 6.0 oz., heavyweight, 100% cotton, preshrunk t-shirt. These are not paper - thin cheap shirts. The Semper Fi - Devil Dog shirts are double-stitched with tapered neck and shoulder seams for added comfort and durability. The graphics on the Semper Fi Devil Dog shirts are crisp and clean with the promise of years of proud service. Order all your Marine corps shirts from army surplus world today.