fancy dress

US /ˌfæn.si ˈdres/
UK /ˌfæn.si ˈdres/
"fancy dress" picture
1.

kostum, pakaian pesta

clothes worn for a party where everyone dresses as a particular type of character or thing

:
She wore a fairy costume to the fancy dress party.
Dia mengenakan kostum peri ke pesta kostum.
The theme of the party is fancy dress from the 80s.
Tema pestanya adalah kostum dari tahun 80-an.