COS Black knee length dress mixed media fine knit front, silk back.. Size L

Super unique dress from COS in a lightweight fine gauge knitted front and the back is 100% woven silk. There’s a knitted yolk at the back neck as well. There are no shoulder pads no pockets no lining. Length hits at about the knee. Easy fit, super comfortable. Unique, very hard to find piece. 22” Bust 40” Overall length.