Charming, confident, elegant and sophististicated (relating to a person).
having a sophisticated charm; "a debonair gentleman"
smoothly agreeable and courteous with a degree of sophistication; "he was too politic to quarrel with so important a personage"; "the hostess averted a confrontation between two guests with a diplomatic change of subject"; "the manager pacified the customer with a smooth apology for the error"; "affable, suave, moderate men...smugly convinced of their respectability"_ Ezra Pound
smoothly agreeable and courteous with a degree of sophistication; "he was too politic to quarrel with so important a personage"; "the hostess averted a confrontation between two guests with a diplomatic change of subject"; "the manager pacified the custom
smoothly agreeable and courteous with a degree of sophistication