Vintage Lee pearl snap western shirt

made in USA tagged size M 15-1/2 / 33 flat lay measurements (give or take a hair: 20.5" pit to pit, 24" sleeve, 17" shoulder, 31" length. worn vintage condition. thread missing on left sleeve cuff (see photo.) "lee" label on chest pocket showing some wear. material (%100 polyester, it seems) has thinned. material/care tag missing