ZARA Basic polka dot button down blouse, Size Extra Small

Zara Basic polka dot button down blouse with peter pan collar and back keyhole detail (party in the back!). Size extra small, but loose, relaxed fit. Fabric not listed, feels synthetic. Gently used, in excellent condition. Width across bust (pit to pit): 20 inches Sleeve length: 22 inches Length from top of the shoulder to the bottom hem.: 24 1/2 inches