Size Chart:

US5: Shoes Inner length: 20.5, Foot Length: 22.0, Heel Height: 1.0

US6: Shoes Inner length: 20.9, Foot Length: 22.7, Heel Height: 1.0

US6.5: Shoes Inner length: 21.4, Foot Length: 23.4, Heel Height: 1.0

US7: Shoes Inner length: 21.8, Foot Length: 24.0, Heel Height: 1.0

US8: Shoes Inner length: 22.3, Foot Length: 24.7, Heel Height: 1.0

US9: Shoes Inner length: 22.7, Foot Length: 25.4, Heel Height: 1.0

US9.5: Shoes Inner length: 23.2, Foot Length: 26.1, Heel Height: 1.0

US10.5: Shoes Inner length: 23.6, Foot Length: 26.7, Heel Height: 1.0

US11: Shoes Inner length: 24.1, Foot Length: 27.4, Heel Height: 1.0

US12: Shoes Inner length: 24.5, Foot Length: 28.1, Heel Height: 1.0