LL Bean purple plaid fleece women's coat jacket size Large

PKEASE NOTE! There are no size or material tags on this (and the price reflects this) Please check measurements below underarm to underarm = 23"" shoulder to shoulder = 18" sleeve length measured from top of shoulder down = 29 1/2 length measured from top of neckline down =24" I have a size medium (with tags) listed which the measurements for the underarm are a couple of inches less than this, so I am assuming this is a large