This is a 2pc black gown with a matching shawl by Christian Dior Haute Couture, from the 1970's. The dress has thin straps, a tie bow around the waist, a v-neckline, and faggoting cut-out detail on the bust and hemline.
Provenance Betsy Bloomingdale

Measures:

Length: 55"

Bust: 34"

Waist: 28"

Hip: 39"