manteau

noun2

1. •
   A cloak or gown, especially of a kind popular with women in the 17th and 18th centuries.

   • Not to mention the need to keep her manteau from becoming a sort of anti-parachute which sought to lift her free of the pavement. — 2006
2. •
   A long, loose-fitting coat worn by Iranian Muslim women based off the trenchcoat, originally worn with a square Arabic-style hijab and in plain colours, and often associated with liberal politics.