Historic uniform change for female Marines; 'there will be no doubts that they are U.S. Marines in the dress blue uniform' > Defense Logistics Agency > News Article View Marine Corps Dress Blues reflect the proud legacy of warriors who have served for more than two centuries. How to prepare your Dress Blues for the Marine Corps Ball , Heres a quick tutorial on proper medal and ribbon placement, EGA orientation, button alignment, and final uniform preparation (IP) using USMC Dress Blue Uniform WWII Impressions, Inc.