Ajvani Women's Platform High Heel Over Knee Zip Pole Dancing Club Boots Size 8 39 Synthetic Synthetic sole Sizes displayed on the shoe are in UK or EU sizes. US 5 = UK 3 / EU 36 -- US 6 = UK 4 / EU 37 -- US 7 = UK 5 / EU 38 -- US 8 = UK 6 / EU 39 -- US 9 = UK 7 / EU 40 -- US 10 = UK 8 / EU 41 14.5 cm (5.7 Inches) Heel Height 4 cm (1.5 Inches) Concealed Platform 37 cm (14.5 Inches) Calf Circumference 37 cm (14.5 Inches) Stretchy Shaft Circumference