A 5 Minute Guide to Callot Soeurs Couture 5 Minute History The Broke Costumer: Houses of Callot Soeurs and Bou Soeurs Evening Dress, 1909, Callot Soeurs, Paris, Silk mesh embellished with celluloid sequins and paste gems, Gregg Museum of Art & Design, 2003.014.208 The Dreamstress evening dress, Callot Soeurs, Designer (French), 1920s, silk velvet, silver metallic embroidery thread, faux pearls (coated hollow glass beads), back center length: 50 in. (sheath) length: 94 in. (with train) bust: 36