Sandro black and white dress with zipper down the front Sandro size 1 which fits US size S. I am a size 4-6 for reference. Purchased in Paris and never worn! The zipper runs all the way down to the waist and is functional. the material is 99% viscose which is luxurious and soft to the touch. Rare find as no longer available on the Sandro site. Modern and sexy dress! pit to pit: 17" length down the back: 33.5"