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

simple past tense and past participle of dress down

(military) mess kit (military uniform)

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

An elasticated dress that wraps tightly around the wearer to accentuate the profile of the body.

(hunting) to perform a basic gutting of a game animal, without more detailed procedures such as skinning.

A woman's dress that is too elegant, revealing, dressy or impractical for normal wear.

A simple tailor's dummy with no head or limbs

To cover a surface with loose material; especially to cover newly-sown seeds with a light dressing of soil or fertilizer

Clothing worn on formal occasions.