Vintage khaki U.S. Marine Corps (USMC) officer visor cap cover
Key Features
Design: Features an embroidered or braided knot pattern on top known as a quatrefoil, which is a traditional rank insignia used on Marine Corps officer uniform hats.
Function: Built as a removable slip-on cover designed to fit over a rigid frame or barracks visor cap.
Usage: Used by officers to change the look of their service or dress caps for seasonal uniforms, such as summer khaki dress whites or tans.