If you are not sure which size or other problems,please contact us to make sure you choose correct size. Closure Type:Lace Up and Charming design available,Make your baby more Package content:1 pair baby shoes(Not Including shoes box) Sole material:Rubber Due to light or display setting,please understand that there may be color difference. Description Gender:Girls/Boy Please allow 1-3mm error due to manual measurement. Insole Length=Foot Length+0.8cm It is made of materials,Soft hand feeling, to your baby Shoe upper material: Style:Casual,Fashion,Party Size chart: Size:21 Insole Length:13CM/5.1" Recommended Age:12-15 Months EU:22 UK:5 US:6 Suitable For:Toddler Size:22 Insole Length:13.5CM/5.3" Recommended Age:15-18 Months EU:22.5 UK:5.5 US:6.5 Suitable For:Toddler Size:23 Insole Length:14CM/5.5" Recommended Age:18-24 Months EU:23 UK:6 US:7 Suitable For:Toddler Size:24 Insole Length:14.5CM/5.7" Recommended Age:2-2.5 Years EU:23.5 UK:7 US:8 Suitable For:Toddler Size:25 Insole Length:15CM/5.9" Recommended Age:2.5-3 Years EU:24 UK:7.5 US:8.5 Suitable For:Toddler Size:26 Insole Length:15.5CM/6.1" Recommended Age:3-4 Years EU:25 UK:8 US:9 Suitable For:Toddler Size:27 Insole Length:16.5CM/6.5" Recommended Age:4-4.5 Years EU:27 UK:9 US:10 Suitable For:Little Kids Size:28 Insole Length:17CM/6.7" Recommended Age:4.5-5 Years EU:28 UK:10 US:11 Suitable For:Little Kids Size:29 Insole Length:17.5CM/6.9" Recommended Age:5-5.5 Years EU:28.5 UK:10.5 US:11.5 Suitable For:Little Kids Size:30 Insole Length:18CM/7.1" Recommended Age:5.5-6 Years EU:29 UK:11 US:12 Suitable For:Little Kids It Is Made Of Materials,Soft Hand Feeling, To Your Baby If You Are Not Sure Which Size Or Other Problems,please Contact Us To Make Sure You Choose Correct Size. Due To Light Or Display Setting,please Understand That There May Be Color Difference. And Charming Design Available,Make Your Baby More Package Content:1 Pair Baby Shoes(Not Including Shoes Box)