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),
Shoulder mark Shoulder mark A shoulder mark, also called a shoulder board, rank slide, or slip-on, is a flat cloth sleeve worn on the shoulder strap of a uniform. It may bear rank or other insignia, and should not be confused with an epaulette, although the two terms are often used interchangeably. The newer Auscam uniform design lacks shoulder marks, instead opting for a vertical strap in the middle of the chest region of the uniform. Rank insignia tags are slipped onto this strap. Unlike the older uniform designs, there are slip-ons for every rank in the Australian Defence Force. The older