174. Christian Dior Boutique, Couture collection, circa 1968. Day dress in yellow canvas. Artistic director: Marc Bohan Round neckline, cut-out effect, two patch pockets, small sleeves. White signature, black graphics Approximate size: 36 Provenance: Wardrobe of Wallis, Duchess of Windsor; "the Collections of The Duke and Duchess of Windsor", Sotheby's, New York, 19 February 1998, Sarah Wolfe collection.