NWT Nina Ricci Georgette Gown Dress

NWT Nina Ricci Georgette Gown. Sz 10-12. Fr 44. Maxi length. Cold shoulders. Has lace inserts on sleeves. Beading trough neck and sleeves. zipper on the back. Has 3 layers - first is black, then inside gray and nude - all are silk. Has one snag near zipper and on front - but tucked inside - not noticeable. I believe all beading on it’s place - I do not see any obvious. retail price was $4,109. Bust - about 36”. Waist - 36. Length from the back - 60-61”.