Rebecca Minkoff black dress - Crepe - Fully lined - Slips on - 95% polyester, 5% spandex - Dry clean - Imported - An infusion of West Coast cool and New York attitude, Rebecca Minkoff is synonymous with It girl style. Minkoff burst on the fashion scene with her best-selling 'Morning After Bag' and later expanded her offering with the Rebecca Minkoff Collection - a range of luxe city staples with a downtown romantic theme.