snazzy

adjective3

1. •
   (slang) Appealing or stylish in appearance or manner; classy, flashy.

   • [Y]ou come here with your ritzy ways and your snazzy talk, and right from the start you start shoving your nose into things that aren't your business. — 1952
2. •
   (slang) Of a person: elegant in dressing; of clothes: elegant, fashionable.

   • 'Well, I see you're all togged up, Stubby-lad!', exclaimed Di, patting me jovially on the shoulder. 'It's really snazzy you look!' — 1971
3. •
   (slang) Adept or ingenious in behaviour or operation; excellent, nifty.

   • Those Friday afternoon dances in the gym are really snazzy. — 1938