From FWRD
Ferragamo Gown in Black Self 1: 100% silk Self 2: 80% cotton 20% polyester. Dry clean only. Unlined. Pull-on styling. Sateen fabric with lace at neckline. FGAF-WD29. 785506. About the designer:
From Farfetch
black slip-on style scallop edge V-neck V-back