An olive drab wool tunic with with a stand-up collar fastened by two hooks and eyes. To the right side of the stand-up collar is a bronze disk with "U.S." embossed against a cross-hatched background that is mounted to its reverse by a screw-back post. To the left side of the collar is a disk in the same material and dimensions, upon which is embossed the insignia for Air Service that is also mounted to its reverse by a screw-back post. The four front patch pockets have button down scalloped flaps. The five large front closure buttons, and the four small pocket and two small shoulder strap buttons, are all embossed with an American eagle. Integral button shoulder straps are also present. The right wearing sleeve bears the rank chevron for Corporal for Air Service, while the left wearing sleeve bears insignia for the U.S. Advanced Section Service of Supply, which shows moderate/heavy wear. There are two overseas stripes on the right sleeve representing 12 months of overseas service. The interior is fully lined with a slash breast pocket. The chest measures approximately 36".