Roberta black satin halter tie back cocktail dress

It is pretty little satin cocktail dress has a fitted waist a center back zipper and is a halter style with tie back top portion is lined. This is a 97% polyester 3% spandex With 100% acetate lining. Can be hand washed and dried flat. Very good condition. See photos for details. Size is a 5/6. Lying flat measurements: Bust 15 1/2” Waist 14 1/2” Skirt from top of waistband 22”