Mark your calendar for Monday 11 a.m. EST when the Elle Little Black Dress boutique opens on RueLaLa.com. The sale features a total of 16 dresses from Carmen Marc Valvo (Shown. CMV, incidentally, designed Annie’s wedding dress), Laundry, Badgley Mischka and Robert Rodriguez. The dresses were selected by Elle fashion editor, Violet Moon Gaynor, who offers styling tips for this wardrobe staple. Click here for a preview. We can’t wait to see the rest!