She twirled in her elegant ball gown at the dance.
formal gown
Frequency:
50
%
She wore a formal gown to the black-tie event.
silk gown
Frequency:
45
%
The actress wore a stunning silk gown to the awards ceremony.
Idiomatic Expressions for gown
Phrase: ball gown
Meaning: a formal gown worn to a ball or formal event, typically long and elegant
Usage: She wore a stunning ball gown to the charity ball.