ESSEX GLAM Womens Synthetic Stretch Over The Knee Thigh High Platform Wedge Heel Boots Synthetic Synthetic sole Platform measures approximately 1.50" Every woman should have a pair of knee high boots Ideal for casual wear, dressy occasions, parties, clubbing and more Made from all high quality materials This style is labelled with UK/EU size but this will be equivalent to the US size ordered. E.G US5/UK3, US6/UK4, US7/UK5, US8/UK6, US9/UK7, US10/UK8, US11/UK9