"Small, polished, yellow gold or silver colored, ball, or round stud earrings (post, screw-on, or clip), not to exceed 6 millimeters (about 1/4 inch) in diameter, may be worn with the service ...

Also in are certain hair accessories, a wider range of eyewear and more options for PT undershirts. "These changes stemmed from the 100th Air Force Uniform Board, which incorporated direct ...