Vintage LL Bean Fleece Zip Up Jacket Fair Isle Aztec Southwest Red Blue S M

Vintage LL Bean Fleece Zip Up Jacket Fair Isle Aztec Southwestern Stripe Red Teal Blue S Small M Medium Gently worn, no flaws, no major wear. Size has faded from tag. I'm a L/XL and I can zip this up but it's very snug on me. I'd say it's probably a size small, maybe a medium, please confirm with measurements below. Will list as women's but could be men's too--this seems perfectly unisex. Pit to pit: ~19.5" across laid flat, Length: ~23" total