Sole :Rubber Insole Length=Foot Length+0.8cm Shoe upper : Leather Gender:Boys Package content:1 pair shoes(Not Including shoes box) Due to light or display setting please understand that there may be color difference. If you are not sure which size or other problems please contact us to make sure you choose correct size. and design available Make your baby more Fashion :Solid Style:Casual Fashion Party Please allow 1-3mm error due to manual measurement. It is made of high materials Soft hand feeling your baby Size chart: Size:21 Insole Length:15.5cm/6.10 Recommended Age:3-3.5 Years EU:26 UK:8 US:9 Suitable For:Toddler Size:22 Insole Length:16cm/6.30 Recommended Age:3.5-4 Years EU:26.5 UK:8.5 US:9.5 Suitable For:Little Kids Size:23 Insole Length:16.5cm/6.50 Recommended Age:4-4.5 Years EU:27 UK:9 US:10 Suitable For:Little Kids Size:24 Insole Length:16.9cm/6.65 Recommended Age:4.5-5 Years EU:28 UK:10 US:11 Suitable For:Little Kids Size:25 Insole Length:17.5cm/6.89 Recommended Age:5-5.5 Years EU:28.5 UK:10.5 US:11.5 Suitable For:Little Kids Size:26 Insole Length:18cm/7.09 Recommended Age:5.5-6 Years EU:29 UK:11 US:12 Suitable For:Little Kids Size:27 Insole Length:18.4cm/7.24 Recommended Age:6.5-7 Years EU:30 UK:11.5 US:12.5 Suitable For:Little Kids Size:28 Insole Length:18.9cm/7.44 Recommended Age:7.5-8 Years EU:31 UK:12 US:13 Suitable For:Little Kids Size:29 Insole Length:19.5cm/7.68 Recommended Age:8.5-9 Years EU:32 UK:12.5 US:13.5 Suitable For: Little Kids Size:30 Insole Length:20cm/7.87 Recommended Age:9-9.5 Years EU:33 UK:13 US:1 Suitable For:Big Kids Size:31 Insole Length:20.5cm/8.07 Recommended Age:9.5-10 Years EU:33.5 UK:13.5 US:1.5 Suitable For:Big Kids Size:32 Insole Length:21cm/8.27 Recommended Age:10-10.5 Years EU:34 UK:1 US:2 Suitable For:Big Kids Size:33 Insole Length:21.5cm/8.46 Recommended Age:10.5-11 Years EU:34.5 UK:1.5 US:2.5 Suitable For:Big Kids Size:34 Insole Length:22cm/8.66 Recommended Age:11-11.5 Years EU:35 UK:2 US:3 Suitable For:Big Kids Size:35 Insole Length:22.5cm/8.56 Recommended Age:11.5-12 Years EU:35.5 UK:2.5 US:3.5 Suitable For:Big Kids Size:36 Insole Length:23cm/9.06 Recommended Age:12-13 Years EU:36 UK:3 US:4 Suitable For:Big Kids