Olivia von Halle's 'Issa' nightdress is designed for the bedroom, but it can just as easily be dressed up for an evening out. It's bias-cut from smooth silk-satin and has a generous V-neckline that'll perfectly frame a sparkling necklace.Lower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria here.