Karen Millen stretch ruched black dress size 2

Karen Miller stretch black and white dress UK 6, US size 2 It has like ruching at the hip area. Very flattering. Round neck. Side panel in white. Slimming. Zipper in the back. Unlined, but it is a fairly thick material. Super comfortable. Perfect for work. Knee length. I don’t know how to measure dresses but it reaches above my knee.