Oleg Cassini Street style unclassified dresses

I am selling my Gorgeous Oleg Cassini Lace Ball Gown Wedding Dress Size 6 (Ivory/Champagne Underlay) with a sweep train and illusion button and open V back, appliques, and it has pockets!!! It is from David's Bridal and originally costs $1,758. I am ONLY asking $600 for the dress!!