Featured Image: Collar from White Satin Coat Worn by Adeline Guimard on Her Wedding Day, 1909; Designed by Hector Guimard (French, 1867–1942); Produced by Maison Drecoll (Paris, France); Silk embroidery on silk satin weave foundation; 41.9 x 61.3 cm (16 1/2 x 24 1/8 in.); Cooper Hewitt, Smithsonian Design Museum; Gift of Mme Hector Guimard, 1949-91-3; Photo: Matt Flynn © Smithsonian Institution