Michel Antoni beautiful unique button shirt, size 20

good quality, polka dots and flowers mismatched button shirt. I bought it from a local vintage market, it was preowned when I bought it. size 20 showing on the tag lay flat measurement: Pit to pit 26.5inch Shoulder to hem 30.5inch Sleeve 22.5inch Sleeve width 11inch I worn it a few times, used it as oversized shirt