Rachel Zoe: As a pioneer for wearable women's fashion, your designs are all made with the modern woman in mind—what is your idea of the perfect contemporary look, day vs. night? Donna Karan: The perfect look goes day into evening with sophistication and ease. It works for you, your body, your style and your lifestyle. For most women, I love anything simple and black that sets a foundation, which you can add and subtract and change its attitude/function as the day goes on. A simple black jersey dress. A black bodysuit with pants or a skirt . You can layer on a cardigan, jacket or coat. You can opt for flats or heels. And you can use jewlery and scarves to personalize. RZ: Your fashion empire includes not one, but two mah-jor lines, both the Donna Karan Collection and sister label, DKNY —what influences your design process for one as opposed to the other? DK: Collection and DKNY are the two sides of woman and her city. So ...