Silver Gray Chevrons on dark blue (mid to late war), were used on:
ALL WW 2 US ARMY MALE AND FEMALE UNIFORMS: Service coat, Overcoat, Field Jackets, Fatigues, Coveralls, etc. Designed to replace the old system of Chevrons, OD on wool and Khaki.
Silver gray thread, machine embroidered on dark blue twill, blue border, cut edge.
Size is 3 x 3 inches.