Wearing formal (dress) clothes. / Wearing a costume.

simple past tense and past participle of dress up

Third-person singular simple present indicative form of dress up

Third-person singular simple present indicative form of dress down

simple past tense and past participle of dress down

plural of evening dress

(countable) An elegant dress worn by women, especially for social events in the evening, an evening gown. / (uncountable) formal attire worn for evening social events.

(military) mess kit (military uniform)

A type of women's evening dress suitable for semi-formal occasions or cocktail parties.

plural of bandage dress