The Marines from Recruiters School were inspected today while wearing arguably one of the most recognizable military dress uniforms in the world, the United States Marine Corps Blue Dress Uniformoften simply referred Marine Corps to expand testing of new female dress blue coat > Headquarters Marine Corps > Article Original U.S. WWI USMC Dress Blues Corporal Uniform with Cap and Photo Marine Corps Female Dress Blue Uniform Could Become Same As Men's KPBS Public Media The term "dress blues" refers to a military uniform worn for formal occasions. The dress blues uniform is worn by various branches of the military, including the Army, Marine Corps, Navy, and Marine Corps Uniform Regulations: Tips & Advice for Appropriate Wear USAMM