Portspure turtleneck knitted tweed back cut out cropped sweater with strap

Size M. The back is cut out. So the thinnest part of waist can be seen. But you can also wear a high waist pants to cover this part. There will be two ways to wear. One is make straps down so it will be chic and oversized. Two is tie these back then waist part will be shaped. Front length 24.6, back length 15.4, shoulder 14.2, pit to pit is controlled by straps.