jaunty

A master-at-arms onboard a Royal Navy ship

Airy; showy; finical.

(by extension) Characterized by an affected or fantastical manner.

Dapper or stylish.

“He wore a jaunty outfit that was all the rage.”

Ostentatiously self-confident.

“He walked down the street with a jaunty swaggering step, as if daring others less perfectly satisfied to intrude upon his good mood.”