Army Dress Uniform

The Army Dress Uniform is the official uniform worn by UNSC Army officers and personnel. Colonel James Ackerson is the only known Army officer to wear the uniform.Halo: Ghosts of Onyx - page 58 
==Design==
Nothing is known about its appearance and design, apart from the fact that rank insignia is worn on the shoulder boards.
==Sources==
Category:UNSC Uniforms