Air Force Instruction 36-2903, 5.10MB PDF, July 2011
Dress and Personal Appearance of Air Force Personnel

Army Uniform Regulation, AR 670-1, 2.79MB PDF, May 2012
Wear and Appearance of Army Uniforms and Insignia

Army Heraldic Activities, AR 840-10, 3.6 MB PDF, September 2016

Flags, Guidons, Streamers, Tabards, and Automobile and Aircraft Plates

USMC Uniform Regulations MCO P1020.34G, 3.71MB PDF, March 2003
Marine Corps Uniform Regulations

Navy Uniform Regulations, 10.39MB PDF, January 2006