Officer Blue Dress A (medals) Blue Dress USMC Uniform Guide We can all agree the Marines have the best dress uniform! But the rest of y'all ain't even close to us All fun & games, just needed a reason to post Did you know? The Marine Corps' Dress Blues is the only uniform in the U.S. military designated to include the red, white, and blue colors of the American flag. This distinctive uniform Did you know? The Marine Corps' Dress Blues is the only uniform in the U.S. military designated to include the red, white, and blue colors of the American flag. This distinctive uniform For all the people who don't seem to understand Marine Corps uniforms, the coat we wear is BLACK. When we wear our Dress Blues, it is a BLACK coat with BLUE pants ( Men's Marine Dress Belt US Marine Corps NCO Parade & Ball Dress Blues White Belt With Buckle Original Issue Usmc Western Belt Buckle