Did You Know? A Brief History of U.S. Air Force Uniforms When the U.S. Air Force became an independent branch in 1947, it did not immediately have its own uniforms. Airmen Soviet army Air Force Officer blue uniform Off The Shoulder Prom Dress Blue Off Shoulder Prom Royal Blue Dress Long Prom Off Shoulder toyhaven: ZCWO Mens Hommes MH010 1 6 U.S. Air Force Officer Service Dress Uniform is for 12" Rhodes USAMM Air Force Dress Belts Blue Elastic with Mirror Finish Buckle