Dream Theater The Astonishing Mens Black T-Shirt Tee Imported SIZE GUIDE: Small: Shirt is 36 inches around the chest. Medium: Shirt is 40 inches around the chest. Large: Shirt is 44 inches around the chest. X-Large: Shirt is 48 inches around the chest. Professionally silk screened High resolution graphic, vivid & durable colors Machine Washable 100% Cotton