Two Piece Mermaid Royal Blue Long Prom Dress FancyVestido Uniforms of the Marine Corps A line V neck Beaded Top Royal Blue 2 Piece Homecoming Dresses APD2723 Round Neck 2 Pieces High Low Royal Blue Satin Long Prom Dress, Royal B abcprom 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 (