Vintage Sears Western Wear pearl snap long sleeve shirt, red & white plaid, size Medium 15-15.5. The top snap is missing the cap though there don't seem to be any marks from one having been there (see pics). Condition is Pre-Owned. Shipped with USPS Ground Advantage.

Measurements:

Armpit to Armpit - 22 inches
Neck to Bottom Hem - 30 inches
Sleeve Length - 30 inches
Arm Length - 24 inches