Zara Basic Sleeveless Shell Blouse Geometric

Great condition, minor wear. Zara Basic. Sleeveless shell blouse. Boxy fit. Keyhole front. White with red, pink, blue and black geometric pattern. No size/material tag, my best guess on size is a small; please see measurements to ensure proper fit. Pit to pit laying flat 19” Shoulder to hem 18”. All measurements are approximate and taken lying flat. Smoke free home.