Karen Millen black evening dress

Black Karen Millen evening dress with gray lace print. In the light, it looks more like dark blue with gray lace.
In excellent condition. Worn 3 times. Inside the dress, there is a slip with a bra. Size 34, UK 6. Dress length is 85cm from shoulders to the bottom of the skirt. The dress has a side zipper and a button at the back.