Vintage 80s 90s unbranded chiffon bow lace cocktail party sheath maxi dress M

Vintage 80s 90s unbranded blue purple lace and white chiffon cocktail party sheath dress, m Lace dress with purple taffeta liner and white chiffon shoulders and back bow. Features slit in front, two removable rhinestone brooches at shoulders, and back zip closure. Not much for stretch, no pockets. There are no tags, but from measurements I would say a medium. Color can look blue or purple depending on lighting. Please use measurements provided and ask any questions prior to purchasing - I want happy customers!