Vintage 70s/80s Print Hand Made ? Button Jacket

Vintage 70s/80s hand made (I think) button front, light weight knit print shirt jacket, side slits. Light gray, tan, off white. Very good vintage condition. No size, so see measurements below~should fit a medium. Approximate measurements lying flat: Pit to pit 20 1/2” Shoulder to hem 25 3/4” Thanks for visiting!! Vin5~25