fancy dress 
noun [mass noun]
An unusual or amusing costume worn to a social event to make someone look like, for example, a famous person or well-known fictional character: schoolchildren were in the procession in fancy dress [as modifier]: a fancy dress competition...
- Then of course there is the famous fancy-dress competition in which everyone who has arrived in costume is invited onto the stage to show off.
- The costume party is formatted as a multi-venue themed fancy-dress art party and is attended by 8000 thousand partygoers - who arrive in teams in matching costumes - somehow related to the theme.
- They talk of going to future fancy-dress parties and of the costumes worn there.
- green economy
- Greene, Graham
- Greeneian
- Greene-ian
- Greeneland
- green electricity
- Greene, Nathanael
- green energy
- Greener
- greenery
- greenery-yallery
- greeneye
- green-eyed
- green fairy
- green fat
- green fee
- greenfeed
- greenfield
- greenfinch
- green-fingered
- green fingers
- green fire
- green fish
- green flash
- green-flesh