USMC UNIFORMS USMC Uniform Guide Three female Marines, in dress blue uniforms, raise the morning colors. Number two of three PICRYL Public Domain Media Search Engine Public Domain Search Marines at Marine Corps Logistics Base Barstow, California, undergo uniform inspections to ensure dress blue alpha uniforms are serviceable and prepared for the Marine Corps Birthday Ball Stock Photo Alamy My dad sent me this Marine protesting outside a restaurant today : r USMC