Grayish purple bob mackie beautiful evening dress

Grayish purple evening dress. Very beautiful. Looks like a two piece but its actually a dress. Beautifully beaded on top and a silk like bottom. Slit in front. NWOT. Tried on but never worn. Has been sitting in my closet for so long now I wanted to wear it, it wont fit☹ comes with a free gift from my closet 😘😘