Anthropologie silk v-neck tank

Excellent used condition. No visable flaws noted. 'Petticoat Alley' by Anthropologie Racerback Exposed zipper in front Care tag has been removed but internet research shows this tank to be 100% silk Button detail at each hip Gold foil detail throughout fabric Labeled as a size large but based on measurements, fits more like a sm or med. Please refer to measurements for best fit. Approximate measurements: Bust 17" Waist 18" Length 29" at longest point (top of strap to hem)