This is a beautiful piece of art by Yves Saint Laurent Rive Gauche, from 1990. The gown is iridescent purple with ruffles on the front bodice, neckline, hem, cuffs, and down the front skirt. It is fitted at the waist and wrist, with a zipper down the sideseam.

Measurements:

Bust-35"

Waist-26"

Hips-46"

Sleeves: Shoulder to cuff 23.5" ,

Shoulder to edge of ruffle-28.5"

Shoulder to Hem:59"