Huckberry Cotton Henley in Gray size small

Huckberry Cotton Henley in Gray size small Good used condition. Some light discoloration on left sleeve hem area, shown in last 3 photos. Classic cotton henley in light heathered gray. 100% cotton Machine wash, tumble dry Shirt tag says this is a size large, but it looks smaller than a typical large. Based on measurements, I think this is more accurately a small. Please see measurements below and in photos. Approximate measurements when laid flat: Armpit to armpit 18.5" Length from shoulder 26" Sleeve length from shoulder 23 3/4"