Polo Ralph Lauren Classic Fit Green Pony Men's Size 16 32/33 Blue Check Button Down Gingham.  This shirt is in excellent used condition.  No stains or tears.  The chest armpit to armpit 24 inches and the chest is 48 inches, sleeve length 18.5 inches, and the shirt length 31 inches.  The material is cotton and machine washable.  I will ship this shirt out USPS.  It comes with a 30-day money back guarantee.  However, the buyer is responsible for the return shipping cost.  Thank you for looking.