Cocktail dress
From Tardis Wiki, the free Doctor Who reference
Ruby Sunday wore a black and white cocktail dress during a visit to London during 1963. (TV: The Devil's Chord)
When exiting the Celestial Omnibus when Iris Wildthyme and Panda arrived at the cathedral, Iris wore a cocktail dress and wellies. (PROSE: Iris Wildthyme and the Unholy Ghost)
