Vintage fair isle chunky knitted knit crew neck wool sweater size medium

Black & white knitted fair isle Iceland knit long sleeve sweater cabin core lake cottage core size medium Pls note this piece is pre-loved but sadly has no size tag, it does had a tag on the inside at the hem that says Anne Sarhan Bethesda place. I am a medium, and have tried it on, although it’s semi fitted it’s still stretchy and cozy. The picture with the pencil it just shows a little bit of stretching around the pit area. Pit to pit approx 18 Pit to hem approx 17 Sleeve length 21 Casual, comfy, Nordic, fair isle, winter, fall,Christmas,