Women Shoes Size: US 4.5=EUR 34=UK 2.5 (22cm) US 5=EUR 35=UK 3 (22.5cm) US 5.5=EUR 36=UK 3.5 (23cm) US 6.5=EUR 37=UK 4 (23.5cm) US 7=EUR 38=UK 4.5 (24cm) US 7.5=EUR 39=UK 5 (25cm) US 8=EUR 40 =UK 6(25.5cm) US 8.5=EUR 41=UK 6.5 (26cm) US 9=EUR 42=UK 7(26.5cm) US 9.5=EUR 43=UK 7.5 (27cm) *Please contact us anytime if you have any questions. *Please compare size chart before you order.wish you happy shopping!