Vintage, shows wear.  Faded throughout, zipper pull is worn. Size tag is faded/worn, see measurements below.  Thinner sweatshirt with a shirt insert stitched in around zipper opening only.  Please see all photos for details.

Men's size Large

Approximate measurements taken laying flat:

Chest (arm pit to arm pit) 23 1/2" across
Length (down center of back) 26"
Sleeve length 21 1/2"