What are all the different meanings for parts of the marine corps. dress blue uniform?
The dress uniform of the U.S. Marine Corps is worn for formal or ceremonial occasions. It incorporates all three colors of the U.S. flag and is the only military uniform to use all three colors. Enlisted members have red trim on this dress uniform and wear a white webbed belt and a gold waist plate. Officers wear a gold M - buckle. Full medals are worn on the left chest plate and ribbon only awards on the right side.
1 Additional Answer
The red stripe runs down the leg, of the dress blue uniform. It honors the fallen Marine Corps. soldiers. The high color was used, in the Revolutionary War, to protect their necks, from the swords.