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
Top Hat of "Top Hat" is available separately and as part of "The Astaire & Rogers Collection, Vol.1" from Warner Home Video. In both cases, the film features a commentary by Astaire's daughter, Ava Astaire McKenzie, and Larry Billman, author of "Fred Astaire, a Bio-bibliography." Since 2003, a digitally restored version of "Top Hat" (not the same as the US restoration) is available separately, and as part of "The Fred and Ginger Collection, Vol. 1" from Universal Studios, which controls the rights to the RKO Astaire-Rogers pictures in the UK. In both releases, the film features an introduction by Ava Astaire McKenzie.