White volant blouse by Diane Von Furstenberg with delicate side tie closure. Fully exposes one boob which can be styled in various ways (camisole, bralette, pasties?). 100% Cotton. 

Size marked: 4

Measurements: bust 34” length 24” arm length 22.5” 

Model is 5’10 1/2 and wears a size 4US