SIZE CHART: US 7-9/WOMEN, INSOLE LENGHTH 9.4 INCH. US 8-9/WOMEN, INSOLE LENGHTH 9.8 INCH. US 9-10/WOMEN, INSOLE LENGHTH 10.2 INCH. US10-11/WOMEN, INSOLE LENGTH 10.6 INCH. US11-12/WOMEN, INSOLE LENGTH 11 INCH.