Sim & Sam cotton and rayon tiered skirt polka dots

gorgeous flowy full tiered skirt! with an interesting and refined polka dot design. White with a blush pink polka. waist unstretched measures 12.25 in across full length of skirt is 29 inches I think this would fit a small, even though it is tagged as a medium If you consider the size of the waist. New without tags! Never worn!