debonair
US /ˌdeb.əˈner/
UK /ˌdeb.əˈner/

1.
confident, stylish, and charming (typically used of a man)
:
•
He looked very debonair in his tuxedo.
•
The actor's debonair charm captivated the audience.
confident, stylish, and charming (typically used of a man)