Plus size mother of the bride/ evening gown

Womens plus size gown. Color purple. This was a mother of the bride dress but can be used for any special occasion. My mom usually wears a size 18 and is 5’7….she wore this for only 4 hours on my wedding day. Chest and sleeves have rhinestone/ beading designs. Two rhinestone pieces were added to the chest and waist. USA 18., brand MGNY. Purchased from RK bridal in Manhattan, New York for $1,000.