100% silk flowy speghetti strap dress. Side slit. Lined. blue. Made in Italy

size tag is missing speghetti straps adjustable a light blue. mint color. boho lined 100% silk made in Italy 18 from armpit to armpit laying flat but top us stretchy 51 length 21 approximately hip also the liner is stretchy the lined is 95% viscose 5% elastic stretch. I'm guessing on size I feel a med maybe large. . it does have a stretch to it. I feel it's supposed to be flowy. a beachy look.