MILLY Geo Cut Out Mermaid Dress in White. - size L (also in M) MILLY Geo Cut Out Mermaid Dress in White. - size L (also in M) Viscose blend. Dry clean only. Unlined. Partial back zipper closure. Geometric cut-out details throughout. Trumpet skirt. Imported. MILL-WD963. KJD285. The MILLY collection epitomizes bold, advanced contemporary fashion with a feminine edge. Designer and founder Michelle Smith transforms classics by merging American sportswear silhouettes with distinctive Parisian atelier techniques. Smiths eye for impeccable detail, use of luxurious, cutting-edge fabrics and precise tailoring have made MILLY a cult favorite across the globe.