Vintage - Authentic 1940s Western Wool Jacket or Shirt

Good vintage condition for its age, only a few holes that can be mended. Partially lined and two front pockets and buttons down the front. No fabric tag but feels like wool blend. Would fit oversized on a size XS or see fit on model (typically wears size Small) Measurements (flat, not doubled): Pit to pit: 17” Shoulder to shoulder: 15.5” Shoulder to hem: 25”