genteel

adjective4

1. •
   Polite and well-mannered.
2. •
   Affectedly proper or refined; somewhat prudish refinement; excessively polite.

   • Genteel America was handicapped by meagerness of soul, thinness of temper, paucity of talent. — 1976
3. •
   Stylish or elegant.
4. •
   Aristocratic.