My pre WW2 and WW2 USMC dress blue uniforms collection UNIFORMS U.S. Militaria Forum 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 WWII U.S. Marine Corps Dress Blue Cap (Hat) dated 1942 #150534494 WW2 US Marine Dress Blue Jacket Trousers Shirt Hat Army Navy Warehouse Marines adopt new uniform rules for cammies, dress blues Three American Marines in dress uniforms talk aboard an unidentified ship during the US Navy's Pacific fleet maneuvers near Hawaii, September 1940. During World War II, U.S. Marine Corps dress uniforms retained