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 ( A line V neck Beaded Top Royal Blue 2 Piece Homecoming Dresses APD2723 Royal Blue Halter Crystal Two Piece High Low Party Dress