Vintage plaid shirt jacket

Plaid shirt jacket with long sleeves. Button closures in front (buttons start below neckline as pictured). Pockets in front are functional but do not button closed. Has buttons at wrists. No fabric information, but a safe guess would be polyester. Length: 28.5” Armpit to armpit: 20.5” Arm length: 25” from shoulder seam Bottom: 23” Waist area: 19.5” approx