Kevan Jon Sian Drape Pencil dress. As seen on the gorgeous lifestyle and fashion blogger Tiffany Brien. The best selling Sian dress with a simple straight pencil skirt. The versatile top half can be worn off shoulder, asymmetric, cowled or totally bardot to suit your occasion. The secret is a hidden inner corset that gives great support to the wearer. The exposed back zip has clever ruching that shapes the dress and flatters the figure. A fabulous dress for wedding, christening, graduation or next special social event.