Fashion Thirsty Womens Over The Knee Thigh High Stretch Pull On Low Flat Heel Boots Shoes Size Synthetic Synthetic sole Stylish Over The Knee Boots - Elasticated Around The Leg So Will Stretch To Fit A Wide Range Of Calfs Approx Heel Height of 0.9 Inches / 2.3 cm Approx Platform Height: 0.2 Inches / 0.4 cm Approx Boot Height: 18 Inches / 45.7 cm, Approx Boot Opening Circumference: 16 Inches / 40.6 cm Please Order Usual US Size But Note That This Item Will Be Labelled with Corresponding UK or EU Size - E.G. US 5 = UK 3, US 6 = UK 4, US 7 = UK 5, US 8 = UK 6, US 9 = UK 7, US 10 = UK 8 and so forth