Size Chart:（Product Measurement）

US5.5:Heel Height:0.5IN,Foot Length:8.7IN,Ball Girth:8.1IN

US6:Heel Height:0.5IN,Foot Length:8.9IN,Ball Girth:8.2IN

US6.5:Heel Height:0.5IN,Foot Length:9.1IN,Ball Girth:8.3IN

US7.5:Heel Height:0.5IN,Foot Length:9.3IN,Ball Girth:8.5IN

US8:Heel Height:0.5IN,Foot Length:9.4IN,Ball Girth:8.6IN

US9:Heel Height:0.5IN,Foot Length:9.6IN,Ball Girth:8.7IN

US9.5:Heel Height:0.5IN,Foot Length:9.8IN,Ball Girth:8.9IN

US10.5:Heel Height:0.5IN,Foot Length:10.0IN,Ball Girth:9.0IN

US11:Heel Height:0.5IN,Foot Length:10.2IN,Ball Girth:9.2IN

This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN