Platform Buckled Over-the-Knee Plain BootsPlatform Plain Buckled Over the Knee Boots Size 35 36 37 38 39 40 Heel Height Shaft Height Shaft Circumference Calf Ankle Circumference Platform 4 53. 5 37. 3 33. 3 21. 9 2 4 53. 5 37. 3 33. 3 21. 9 2 4 53. 5 37. 3 33. 3 21. 9 2 4 53. 5 37. 3 33. 3 21. 9 2 4 53. 5 37. 3 33. 3 21. 9 2 4 53. 5 37. 3 33. 3 21. 9 2 measurement is cm. Product Information Material: Upper: SuedeOutsole: Rubber Color: With Lining Black