United States Marine Corps Officer in Blue Dress "A" Uniform including medals ribbons white gloves, barracks cover ( hat ) sword Stock Photo Alamy 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 Marine This uniform is worn for formal occasions and has largely maintained its current form since the late 19th century. It remains a strong symbol of battles won. Facebook Marine Corps to expand testing of new female dress blue coat > Headquarters Marine Corps > Article First Class of Female Marine Recruits Graduates in New Dress Blues Forging Marines: How one Marine helps his recruiters