Vintage Thick Plaid Work Shirt

Unusual unlabeled vintage plaid work shirt. No size label, fits like an XS/S, body and sleeves are on the shorter side. No material label, but seems to be wool with a polyester lining. Hole with the lining visible on the back of the right shoulder. Missing cuff button on the left sleeve. Front button coming undone. Stitching on the bottom left coming undone.