Uniforms of the Royal Marines musicians, plus cadets and instructors of the affiliated cadet organisations. This is the same as 1B dress but is worn with medal ribbons instead of medals and decorations. This consists of a scarlet mess jacket with a royal blue shawl collar, worn with royal blue trousers with a scarlet stripe, Marcella shirt and royal blue mess waistcoat. Officers above the rank of brigadier have their rank on shoulder straps, whilst all other officers have their rank marking positioned horizontally on the lapels of the collar. Officers of the rank of lieutenant-colonel wear stiff-fronted shirts and overalls (tight fitting cavalry trousers),
White tie White tie White tie, also called full evening dress or a dress suit, is the most formal evening dress code in Western high fashion. For men, it consists of a black dress tailcoat worn over a white starched shirt, marcella waistcoat and the eponymous white bow tie worn around a detachable collar. High-waisted black trousers and patent leather shoes complete the outfit, although decorations can be worn and a top hat and white scarf are acceptable as accessories. Women wear full length evening or ball gown and, optionally, jewellery, tiaras, a small bag and evening gloves. The dress code's origins