This is a beautiful piece of knitwear - a fantastic and unique cardigan by PREEN by Thornton Bregazzi. Preen is an A-list designer that juxtaposes the masculine with feminine with punk sensibilities and celebrity clientele. This piece has is a fantastic longline design with zip detailing, it has a slight Japanese feel to it. 

It is in very good preloved condition. It is a free size / doesn’t have a  size label but the measurements are:

Chest 34-40 inches

Length 42 inches

I am 5’7” and a UK size 8-10 for reference - you can see the length and fit on me in the photos.