Sailor cap

Many navies (e.g. Germany) tie the tally at the rear of the cap and let the two ends hang down to the shoulders as decorative streamers.

Until after World War II it was customary in most navies to wear a removable white cover over the dark blue cap in tropical or summer conditions only.

[2] All ranks of the Russian navy of this period wore military style uniforms[3] and the bezkozyrka was a useful development of the peaked cap in practical application to marine conditions.

The French Navy's version of the sailor cap, the bachi with its distinctive red pompom on top, was adopted about 1848.

[4] Worn initially as an ordinary duty alternative for a formal leather hat with turned up side, the cap has survived as a dress item until the present day.

In the Royal Navy, round caps with a tally band were being worn in the 1850s and were officially prescribed in the "Uniform Regulations for Petty Officers, Seamen and Boys" of 1857.

A Russian Navy sailor cap
US sailors in "dixie cup" caps