Marine Corps to expand testing of new female dress blue coat > Headquarters Marine Corps > Article Say goodbye to the old female dress blue coat Women's Blue Coats Light Blue Coats Karen Millen 1 6 United States Dress Blue Marine 12 inch Figure by Caltek Man of Action Figures Taylor Yontz Have you seen the Marine Corps' newest uniform update? Introducing the Dress Blue CHAVOS the bold fusion of both seasonal uniforms for Instagram Dress Blues Explained The Dress Blue uniform, worn by Marines, is steeped in history, with roots dating back to 1798 when the secretary of war authorized the wearing of a blue uniform