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

1.
elegante, galante, cortês
confident, stylish, and charming (typically used of a man)
:
•
He looked very debonair in his tuxedo.
Ele parecia muito elegante em seu smoking.
•
The actor's debonair charm captivated the audience.
O charme elegante do ator cativou a plateia.