Prada silk polka dot blouse/button-up XS

Long sleeve Prada button-up blouse with black polka dot on white cream background. Purchased on The RealReal in Very Good condition. Worn only once but gained weight and cannot fit it anymore. Still in very good condition. No tag other than brand tag. Fabric feels like silk and TRR estimated it to be 100% silk. Size estimated to be XS IT38 US2, see pictures for dimensions.