Update your closet today with Cinq À Sept. Shop all the latest designer dresses in our selection. Cinq À Sept takes particular care in sourcing the finest materials for its range of dresses, so expect pieces made from synthetic. High-quality materials, functionality and considered details are cornerstones of Cinq À Sept's collection. Combining a minimalist design with expert craftsmanship, it’s easy to see why this collection is so popular. By taking time to care for your synthetic, you’ll ensure your item remains beautiful for years to come. Taking care of synthetic doesn’t need to be difficult, we would advise following the instructions on the label carefully to ensure the longevity of each piece. Shop now for the latest sale and new-season designer dresses at Lyst.