redingote
women's dress open in front to show an underskirt or with a front gore of contrasting material, with collar and lapels and long sleeves; or a three-quarter length or full-length fitted overcoat with flared skirts
en-US/ˈɹɛdɪŋˌɡoʊt/
women's dress open in front to show an underskirt or with a front gore of contrasting material, with collar and lapels and long sleeves; or a three-quarter length or full-length fitted overcoat with flared skirts