A tuxedo is a formal suit worn by men. It consists of a short black jacket, black pants, white shirt, a black bowtie and sometimes a cummerbund[?].
It is usually worn on formal occasions such as weddings, Prom and state dinners.
Tuxedo protocol is commonly divided into two fields: black tie[?] and white tie[?].
The name is taken from Tuxedo Park, New York.