Vintage Cosmo Polkadot Pleated Blouse, Button Down Size Medium

White vintage blouse with black polka dots and pleating in the front and back. Collared neckline with decorative buttons at the top, concealed buttons down the front. A faint stain is noted mid-back. It has not been stain treated, so it may come out with help. See last photo for close-up. Size medium. Approx. flat lay measurements: Length: 22" Bust: 25" Sleeve: 22"