Actual Heel Height: 3cm Shaft Height: 38cm Top Circumference: 36-40cm We are using the US size, please purchase according to the US Size! Size Conversion US5 / EU35 / UK3 =22cm foot length (Choose Size 5) US5.5 / EU36 / UK3.5 =22.5cm foot length (Choose Size 5.5) US6 / EU36 / UK4 = 23cm foot length (Choose Size 6) US6.5-7 / EU37 / UK4.5-5=23.5cm foot length (Choose Size 6.5-7) US7.5 / EU38 / UK5.5 =24cm foot length (Choose Size 7.5 ) US8 / EU39 / UK6 =24.5cm foot length (Choose Size 8) US8.5 / EU39 / UK6.5=25cm foot length (Choose Size 8.5) US9 / EU40 / UK 7 =25.5cm foot length (Choose Size 9 ) US9.5-10 / EU41 / UK 7.5-8 =26cm foot length(Choose Size 9.5-10 ) US10.5 / EU42 / UK 8.5 =26.5cm foot length (Choose Size 10.5 )