Black long riding boots from Wembley. Size: 22.5-23 cm. Please see photo 10. EU 36 - 23 cm UK 3 1/2 - 22.5 cm They seem to be almost the same size. (22.5 cm would be a perfect fit) Ankle circumference: 31 cm Calf circumference: 38 cm - Color: Black - Design: Long boots - Usage: Horseback riding Used once a week for 2 years at a riding club. There are some scratches. (Photo 13) There is some looseness around the ankles. (Photo 11) Please understand that these are used items. How about these for those who are going to start horseback riding?