Size Chart:(Product Measurement)
EUR36:Heel Height:.4IN,Foot Length:8.9IN,Ball Girth:8.2IN
EUR37:Heel Height:.4IN,Foot Length:9.2IN,Ball Girth:8.4IN
EUR38:Heel Height:.4IN,Foot Length:9.5IN,Ball Girth:8.6IN
EUR39:Heel Height:.4IN,Foot Length:9.7IN,Ball Girth:8.8IN
EUR40:Heel Height:.4IN,Foot Length:10.0IN,Ball Girth:9.0IN
EUR41:Heel Height:.4IN,Foot Length:10.3IN,Ball Girth:9.1IN
EUR42:Heel Height:.4IN,Foot Length:10.5IN,Ball Girth:9.3IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM