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),
Trousers have habitually worn trousers, donning the Byzantine tunic only for ceremonial occasions, the influence of the Roman past and the example of Byzantium led to the increasing use of long tunics by men, hiding most of the trousers from view and eventually rendering them an undergarment for many. As undergarments, these trousers became briefer or longer as the length of the various medieval outer garments changed, and were met by, and usually attached to, another garment variously called hose or stockings. In the 14th century it became common among the men of the noble and knightly classes to connect the