Wreaths Throwback Thursday! *USMC Dress Uniforms* The most recognizable uniform of the Marine Corps is the Blue Dress uniform, often seen in recruiting advertisements. It is often called Dress Blues or My USMC dress blues, straight from my collection! : r uniformporn USMC Uniform and Civilian Equivalencies USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B")