Vintage 80's Fendi Purple Velvet Strapless Dress Size 40 Ruched Cocktail

in excellent condition there is a side inner zipper for the slip and an outer hidden zipper for the dress Stunning dress by a famous designer Ruched bodice and back purple irredescent colors size 40 on label, please see measurements to ensure fit, from my research a small materials tag is very faded, I can make out the word viscose