ALL BRAND SIZE AND GARMENT TAGS HAVE BEEN REMOVED. Please see measurements for sizing. Based on others we have of this dress with tags it measures as a Large. Waist laying flat is about 15”Pit to it is about 16.5”Lulus Finding the One White Mermaid Maxi Dress! Stretchy crepe knit shapes this elegant dress that has slender spaghetti straps, a notched neckline (with a hidden V-bar), and a princess-seamed bodice. A high, fitted waist falls to a figure-flaunting mermaid maxi skirt. Hidden back zipper/clasp.Lined.Small dress measures 13" longer at back.Shell: 95% Polyester, 5% Spandex. Lining: 100% Polyester.Hand Wash Cold. Do Not Bleach. Line Dry. Iron Low Heat.Bin#12