World War 1 Army Uniform. The item "AUTHENTIC 1917 WORLD WAR 1 US ARMY UNIFORM" is in sale since Thursday, June 01, 2017. This item is in the category "Collectibles\Militaria\WW I (1914-18)\Original Period Items\United States\Uniforms". The seller is "jc5552014" and is located in Cape Coral, Florida. This item can be shipped to United States.