Size Chart:(Product Measurement)
EUR36:Shoes Inner length:8.9IN
EUR37:Shoes Inner length:9.2IN
EUR38:Shoes Inner length:9.7IN
EUR39:Shoes Inner length:9.7IN
EUR40:Shoes Inner length:10.0IN
EUR41:Shoes Inner length:10.3IN
EUR42:Shoes Inner length:10.5IN
EUR43:Shoes Inner length:10.8IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM