The tally on a sailor's cap is a ribbon usually bearing the name of a ship or some other establishment to which they belong.
Practice varies with each navy, though a conventional tally is black, with a gold or yellow inscription.
ARRERNTE"), the name of the navy ("MARINE NATIONALE") or a longer name such as "Red Banner Baltic Fleet" ("КРАСНОЗНАМЕН.
During World War II, the ship's name would often be omitted from the tally—leaving just "H.M.A.S", for example—as a precautionary measure against espionage.
For example, the British tie it into a bow on the left side; the Germans and Russians tie it at the back, leaving behind a pair of streamers; while the French stitch it onto the cap like an ordinary cap band.