Vintage Linen & Embroidered Blouse

Marled black & light grey, sleeveless, vintage embroidered blouse. The front section is opaque. The back is semi-sheer, and seems to be made of linen. There are 4.5 inch slits on both sides. The size tag has been removed, but the blouse seems to be a size medium or a roomy size small. Measurements laying flat Waist: 23 inches Armpit-to-armpit: 21 inches Length: 23 inches