All Over Printing - Army - Specialist 7th Class - SP7 - Retired.: 100% Polyester .: Light fabric (6. 0 oz. yd (170 g m)) .: Regular fit .: Runs true to size ============================ Specialist is a military rank in some countries armed forces. In the United States Armed Forces, it is one of the four junior enlisted ranks in the U. S. Army, above private (PVT), private (PV2), and private first class and is equivalent in pay grade to corporal. In the U. S. Space Force it consists of the four junior enlisted