British Army officer rank insignia were ordered to wear the same collar as other General officers, but no device in the collar. In 1880, War Office ordered to move rank badges from collar to shoulder. In 1921, the War Office abolished the rank of Brigadier General and introduced a new rank called Colonel Commandant (Officer commanding a Brigade) or Colonel on the staff (officer not commanding a Brigade, but staff officer). The badges of Colonel Commandant and Colonel on the staff were the same, consisting of a crown and three stars. In 1928, Brigadier rank was introduced by abolishing the ranks of Colonel Commandant and
Uniforms of the United States Air Force to those worn by commissioned officers of the U.S. Navy. Cadets and officer trainees wear insignia on their shoulder boards as applicable to their pre-commissioning rank position in their respective officer accession programs. Commissioned officer shoulder boards for colonels and below feature an officer's rank insignia in raised metallic thread, bordered by two silver vertical metallic stipes similar to sleeve braid. General officers wear shoulder boards covered nearly the entire length and width in silver metallic braid, with silver stars in raised metallic thread in number appropriate to their rank. Enlisted personnel wear the same large rank insignia that they