Size Chart:

US9.5: EUR26: Shoes Inner length: 6.5"

US10: EUR27: Shoes Inner length: 6.7"

US10.5: EUR28: Shoes Inner length: 7.0"

US12: EUR29: Shoes Inner length: 7.2"

US12.5: EUR30: Shoes Inner length: 7.4"

US13.5: EUR31: Shoes Inner length: 7.7"

US1: EUR32: Shoes Inner length: 7.9"

US2: EUR33: Shoes Inner length: 8.1"

US2.5: EUR34: Shoes Inner length: 8.4"

US3.5: EUR35: Shoes Inner length: 8.6"

US4: EUR36: Shoes Inner length: 8.9"