Size is 9W (24.5cm wide). Purchased at Milva. Only tried on, not worn in a lesson. Please understand that this is a used item. Split sole outsole, designed to conform to the foot. The insole has a sturdy 3/4 shank for excellent support. Stretch satin fabric is used from the arch to the heel, making it less prone to wrinkles and creating a beautiful silhouette. Square shape with a low vamp. Pre-sewn platform for stable balance. *There may be variations in the width and strength of the stitching. Vamp shape: U-cut Vamp height: Low