Original WWII US Army Overseas bars
Yellow machine embroidered thread on khaki cloth
These are (EM) enlisted man's style but can be worn by all ranks
Worn on left sleeve for service over seas during WWII
Each bar represents 6 months service overseas
Size is 1 5/8 x 1 1/2 inches
 
This listing is for one, 3 bar patch, photo shows front and back.