1970s vintage plaid shirt S/M

Amazing 70s vintage plaid shirt. Gold buttons. Front pockets, side slits to fall over hips. Cut so nicely. Great condition, only found one small snag (pictured). Brand: Russ. No size or materials tag, feels like cotton/poly. Fits like a small or fitted medium, see measurements laying flat: Pit to pit: 19” Shoulders seam to seam: 15.5” Sleeves: 22.5” Length: 27.5”