Vintage Pierre Balmain Paris Pink Button Up Collared Blouse Top size medium

Vintage Pierre Balmain Paris Pink Button Up Collared Blouse Top size women’s medium - where the size is listed on the tag has faded so please see my measurements for best fit! Non smoking home Short sleeves Buttons up / down Collared Dry clean only Approx 18” across chest laid flat (pit to pit) Approx 20” length from shoulder to bottom hem