SUIT

noun

1. A set of clothes to be worn together, now especially a man's matching jacket and trousers (also business suit or lounge suit), or a similar outfit for a woman.
2. (by extension) A single garment that covers the whole body: space suit, boiler suit, protective suit.
3. (metonym) A person who wears matching jacket and trousers, especially a boss or a supervisor.

verb

1. To make proper or suitable; to adapt or fit.
2. (said of clothes, hairstyle or other fashion item) To be suitable or apt for one's image.
3. To be appropriate or apt for.