Infant Casual Soft Sole Trainers--- Good for baby s feet growth naturally and healthy Size chart:(cm/inch) Size(cm) 11 Insole Length: 10.5 Outsole Length: 11 Advised Age: 0-6 Months EU: 16 17 12 Insole Length: 11.5 Outsole Length: 12 Advised Age: 6-12 Months EU: 18 13 Insole Length: 12.5 Outsole Length: 13 Advised Age: 12-18 Months EU: 19 20 Size(inch) 11 Insole Length: 4.13 Outsole Length: 4.33 Advised Age: 0-6 Months EU: 16 17 12 Insole Length: 4.53 Outsole Length: 4.72 Advised Age: 6-12 Months EU: 18 13 Insole Length: 4.92 Outsole Length: 5.12 Advised Age: 12-18 Months EU: 19 20 Friendly Tips: 1. Please kindly allow 2-3% difference according to manual measurement. 2. Please check the measurement chart carefully before you buy the item. (1 inch = 2.54 cm) 3. Please note that slight color difference should be acceptable due to the light and screen. Thanks. Specification: Name: Infant Casual Soft Sole Trainers Gender: Unisex Material: Synthetic leather Pattern: Patchwork Size: 0-6M/6-12M/12-18M Package Contents 1 Pair Shoes Promise If the product has any quality problems please feel free to contact us we will help you solve the problem as quickly as possible.