Detailed Size Information: <br> <br> <br>6 M US Toddler -- Sole length -- 6.29 Inch <br>7 M US Toddler -- Sole length -- 6.49 Inch <br>8 M US Toddler -- Sole length -- 6.69 Inch <br>9 M US Toddler -- Sole length -- 6.88 Inch <br>10 M US Toddler -- Sole length -- 7.08 Inch <br>11 M US Little Kid -- Sole length -- 7.28 Inch <br>12 M US Little Kid -- Sole length -- 7.48 Inch <br>12.5 M US Little Kid -- Sole length -- 7.67 Inch <br>13 M US Little Kid -- Sole length -- 7.87 Inch <br>1 M US Little Kid -- Sole length -- 8.07 Inch <br>2 M US Little Kid -- Sole length -- 8.26 Inch <br><br> Please refer to the size chart when select the size. <br> If there have any question about this item, pls just feel free to contact us. We have customer service online 7 days a week.