Be confident that the vintage-looking concert T-shirt has the same standards as you do. The Black Flag In My Head Logo is printed on an Alternative Earth Eco-Heather T-shirt. The 50% polyester, 38% cotton, 12% rayon blend is soft and contains organic and recycled fibers. The sizing for the Small in the chest is 16 1/2" and the length 25". The sizing for the Medium in the chest is 18" and the length 26 1/2". The sizing for the Large in the chest is 19 1/2" and the length 26 1/2". Sizing is approximate* Limited supply on hand.