suit

A set of matching outer garments, especially one consisting of a coat with trousers or a skirt, often worn on formal occasions.

A person, especially an executive, who wears one of these garments at work.

An outfit worn for a special activity.

A group of things used together; a set or collection.

Any of the four sets of 13 playing cards (clubs, diamonds, hearts, and spades) in a standard deck, the members of which bear the same marks.