Erdem Marceline Belted Bow Floral-Print Silk Crepe de Chine Midi Dress US 4. Both Erdem and artisanal interiors label de Gournay use ornate florals in their designs, so it makes complete sense that they should collaborate on a special collection. This 'Marceline' dress is cut from silk crepe de chine adorned with delicate blooms and birds in a pattern that's reminiscent of vintage wallpaper. It has a contrasting belt, elegant bow and billowy sleeves. Includes button clasps and zippers.