You loved it so much on the bumper sticker, that we put it on these shirts.  Both shirt has the terrorists saying on the back .  The red shirt has Semper Fi USMC Parris Island on the front and the black t-shirt has World's Finest USMC Semper Fi on the front.  The shirts are 100% preshrunk cotton.   The bumper sticker can be ordered by clicking on the link under the related products.