fancy dress

Noun

 * 1)  A costume, disguise to masquerade as something or someone else.
 * 2)  Formalwear.
 * 1)  Formalwear.

Translations

 * Bulgarian: маскараден костюм
 * Czech: maškarní kostým
 * Finnish: naamiaisasu
 * German: Karnevalskostüm (carnival costume)
 * Japanese:
 * Luxembourgish: Fueskostüm (carnival costume)