Made of medium gray 20 oz. wool. There are 9 buttons down the front, two on each back side (there are pockets in the tail flaps), and 3 on each cuff. It has black collar and cuffs. Black was used by medical and some infantry units. It has 1 line of sleeve braid done in gold. It is lined to the waist with a black cotton and there is a pocket on the inside left of the lining.Chest sizes available are 36 to 56.