World War II Army Uniform Cap. Material: textile, leather, plastic, metal. Size: 4 7/8" W. x 11 1/2" L. x 5/8" D. Description: olive green twill fabric with gold and black cord trim (General Staff); brown leather sweatband, gold satin lining, orange plastic rain repellant lining in fold; gold oak leaf cluster signifying rank of Major (#7501k) pinned on front left side. U.S. Army uniform.