_The blue mess uniform_ consists of a dark blue mess jacket cut like the special evening dress coat but without tails, the collar and lapels being faced with silk of the color of the “facings” prescribed for the corps, department or arm of the service and the sleeves trimmed as described for the full dress coat; dress trousers for officers of infantry, cavalry, artillery, quartermaster corps and engineers, and full dress trousers for all other officers; white or blue waistcoat with small regulation gilt buttons; dress cap; white shirt, collar and cuffs; black silk necktie; and black shoes. _The white mess uniform_ consists of a white mess jacket cut on the same design as the blue mess jacket but with the sleeve trimmings of white braid; white waistcoat; white trousers; white shirt, collar and cuffs; the white cap; and white shoes. _The overcoat for officers_ is a double-breasted ulster of olive-drab cloth extending to about ten inches below the knee (overcoats reaching to the knee only are authorized for field service), with pleated back and a wide rolling collar, buttoning to the neck, with two rows of large flat horn buttons of the same color as the coat, five in each row, having a pocket with vertical opening on each side at the waist. The rank of the wearer is indicated by the trimmings on the sleeves. The overcoat for General officers has a band of black mohair braid one and one-quarter inches wide around the sleeve two and one-half inches above the end and another band of black mohair braid one-half of an inch wide placed one and one-half inches above the lower band. The overcoats for officers below the rank of Brigadier General have the ornamentations indicating rank as shown by the accompanying illustrations. For officers of the General Staff Corps the bands of black braid below the sleeve knot are seven-eighths of an inch wide. [Illustration: U. S. Army. Officers’ overcoat sleeve braiding (in black) indicating rank 1. All General Officers 2. Colonel 3. Lieutenant Colonel 4. Major] [Illustration: U. S. Army. Officers’ overcoat sleeve braiding indicating rank Black braid for all except Second Lieutenant 1. Captain 2. First Lieutenant Second Lieutenant (brown braid) 3. Field clerk 4. Lieutenant Colonel, General Staff Corps] _The cape for officers_ is of dark blue cloth, extending to the knee, with a blue-black velvet rolling collar, lined with cloth depending upon the corps or arm of the service as follows: General officers and officers of the Staff Corps and Departments (except Quartermaster General) Dark blue. Officers of the Quartermaster Corps Buff. Officers of Infantry Light blue. Officers of Artillery Scarlet. Officers of Cavalry Yellow. Chaplains Black.