Size Chart:（Product Measurement）

US5.5:Platform Height:0.2IN,Heel Height:0.4IN,Ball Girth:8.1IN,Foot Length:8.8IN,Shoes Inner length:8.8IN

US6:Platform Height:0.2IN,Heel Height:0.4IN,Ball Girth:8.3IN,Foot Length:9.0IN,Shoes Inner length:9.0IN

US6.5:Platform Height:0.2IN,Heel Height:0.4IN,Ball Girth:8.4IN,Foot Length:9.2IN,Shoes Inner length:9.2IN

US7:Platform Height:0.2IN,Heel Height:0.4IN,Ball Girth:8.6IN,Foot Length:9.4IN,Shoes Inner length:9.4IN

US7.5:Platform Height:0.2IN,Heel Height:0.4IN,Ball Girth:8.7IN,Foot Length:9.6IN,Shoes Inner length:9.6IN

US8:Platform Height:0.2IN,Heel Height:0.4IN,Ball Girth:8.8IN,Foot Length:9.8IN,Shoes Inner length:9.8IN

US8.5:Platform Height:0.2IN,Heel Height:0.4IN,Ball Girth:9.0IN,Foot Length:10.0IN,Shoes Inner length:10.0IN

US9.5:Platform Height:0.2IN,Heel Height:0.4IN,Ball Girth:9.1IN,Foot Length:10.2IN,Shoes Inner length:10.2IN

US10:Platform Height:0.2IN,Heel Height:0.4IN,Ball Girth:9.3IN,Foot Length:10.4IN,Shoes Inner length:10.4IN

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