Top hat top hat is a hard, black silk hat, with fur now often used. The acceptable colors of hats are much as they have traditionally been, with "white" hats (which are actually grey), a daytime racing color, worn at the less formal occasions demanding a top hat, such as Royal Ascot, or with a morning suit. In the U.S. top hats are worn widely in coaching, a driven horse discipline as well as for formal riding to hounds. The collapsible silk opera hat, or "crush hat", is still worn on occasions, and black in color if worn with evening wear as
Chapeau performance. In the Anglophone heraldries, a "chapeau" or cap of maintenance is a specific kind of hat. It occurs as a charge, but also more importantly as an exterior ornament, signifying rank. The use of the chapeau in English heraldry is not as clear cut and regulated as in Scotland. Chapeau "Chapeau" is a French term signifying a hat or other covering for the head. In mainland European heraldry, it is used as a mark of ecclesiastical dignity, especially that of cardinals, which is called the "red chapeau". It is worn over the shield by way of crest, as mitres