PLEASE VISIT OUR STORE FOR MORE GREAT DEALS ON RALPH LAUREN BLACK LABEL AND OTHER TOP LUXURY DESIGNERS! SLIM FIT WITH STRETCH BACK PANEL - BUTTON DOWN CASUAL/DRESS SHIRT - MILITARY STYLING - EPAULETTES. LARGE (L) CHEST: 46 INCHES BACK SHOULDER SEAMS: 19 INCHES SLEEVES: 3 6. 100% COTTON (NATURAL STRETCH BACK PANEL OF SHIRT). DOING SO IS AGAINST THE LAW.