Air National Guard Recruiting Are you prepared to dress the part of an Airman? The Service Dress Uniform or Air Force blues is a formal uniform that represents Instagram Earlier this year, the U.S. Air Force rolled out updated dress and appearance standards. Whether you're already enlisted or considering joining, here's what you need to know: Duty Identifier Patches are Air Force standards review will include 'waivers' and 'exceptions' US Air Force Service Dress Uniforms (1993 ) by An Assortment on DeviantArt