Vintage 80s midi A line lavender shirt dress

Vintage 80s dress A line Shirt dress, button up front Gold tone buttons, pockets at chest Midi Lavender No size tag but my estimate is that it is a large but please see measurements also. Photographed on size 8 mannequin. Short sleeves Fabric feels like cotton blend Preowned, vintage in very good condition. There is a triangle brand label at waist that is a little faded 2456