I am selling this item because I accidentally purchased the wrong size. *Please note that this is an imported product, so the sizing tends to be slightly larger. Thank you for your understanding.* *Size notation is European size notation (not in cm).* (Size Reference) 27 → 16.5cm 28 → 17cm 29 → 18cm 30 → 18.5cm 31 → 19cm 32 → 20cm 33 → 20.5cm 34 → 21cm