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Portrait of Georgiana, Duchess of Devonshire wearing a Gainsborough hat, Thomas Gainsborough, Chatsworth House
Trilby, sometimes (incorrectly) called "fedora". Top hat, also stovepipe hat, chimney pot hat, lum hat, or (in collapsible form) gibus. Papal tiara – a hat traditionally worn by the Pope, which has been abandoned in recent decades, in favor of the mitre.
Pith helmet – for use in tropical regions the American fiber helmet is a version of it.
Hanfu hats and headwear – ancient Chinese hats. Deerstalker – hunting cap with fold-down ears, associated with Sherlock Holmes, Elmer Fudd, Holden Caulfield, and Ignatius Reilly. Colback – a fur headpiece of Turkish origin. Chaperon – a series of hats that evolved in 14th- and 15th-century Europe from the medieval hood of the same name. Chapeau-bras, also chapeau-de-bras – 18th- to early-19th-century folding bicorne hat carried under one arm. Cavalier hat, also chevaliers – wide-brimmed hat trimmed with ostrich plumes. Capotain (and women) – a tall conical hat, 17th century, usually black – also, copotain, copatain. Cabbage-tree hat – a hat woven from leaves of the cabbage tree. Bycocket – a hat with a wide brim that is turned up in the back and pointed in the front. Bowler, also coke hat, billycock, boxer, bun hat, derby. American fiber helmet – for use in tropical regions similar to pith helmet. Ancient coins showing possible Persian tiara on Autophradates and Phrygian cap on Orontes I