Swank (verb)

To dress in an elegant or showy way.

Origin:

Origin uncertain, perhaps from low german or dutch swank "smart, spruce, showy".

Examples:

1. She swanked herself up for the party.
2. He swanked himself in his finest clothes for the event.
3. They were swanking around the city all day.
4. She was swanking in her new designer dress.
5. He was swanking in his tailored suit.