Vintage 70s Floral Patchwork Shirt

Vintage 70s Patchwork Blouse Buttons down the front Not sure of size- tag is too faded Guessing it fits around a medium or so, but please refer to measurements** Approx. Pit to pit (flat)-19.5” Approx. Length- 25” Condition- missing loop for button at top, slight wear in underarm area, small tear on back 70s/floral/patchwork