United States Marine Corps (USMC) ties khaki 4-in-hand. Marines will wear a khaki necktie with the service "A"/"B" and blue dress "C" uniforms. It will not be worn with the crew-neck service sweater. Neckties may be tied with any type of standard necktie knot which presents a neat military appearance.
United States Marine Corps (USMC) tie khaki metal clamp on 55% dacron 45% wool 3 and one eighth inch. Clip on tie may be worn with the service and dress uniforms at the individual's option and may be used to satisfy minimum requirements.