Size 00 with elastic waist and flowy at the hip. Fits XXS/XS, 00/0 Brand new with tags, comes in original Derek Lam box as well. Retails for $595. A-line maxi dress, crafted with a hip seam, hidden side pockets and fixed waist ties for a relaxed look. It features piping at the shoulders creating a soft gathering effect, and a faux wrap neckline that falls to a double elasticated waist. 51% Recycled Polyester, 32% Polyester, 17% Cotton Flat measurements: Arm hole: 7" Waist: 13"-15" Length from shoulder: 51"