Haberdashers NY Button Front Shirt Seersucker Burgundy Cotton Semi Sheer Vintage

Vintage women’s Haberdashers New York burgundy seersucker semi sheer button front shirt with long sleeves. 100% cotton. Made in Switzerland. A faint line across the bottom hard in the front, about 2”. Please see last photo. Not a stain, not sure, looks like just a way fabric is. Otherwise in great condition. Size marked 7, please review the measurements.