Description<br> It is made of high quality materials,Soft hand feeling, no any harm to your baby<br> Lovely and Charming design available,Make your baby more lovely<br> Gender:Girls<br> Shoe upper material: Mesh<br> Sole material:Rubber<br> Fashion Element:Luminous<br> Closure Type:Lace-up<br> Style:Casual,Fashion,Party<br> Package content:1 pair baby shoes(Not Including shoes box)<br> Note:<br> Insole Length=Foot Length+0.8cm<br> M,Means The Standard Width<br> Please allow 1-3mm error due to manual measurement.<br> If you are not sure which size or other problems,please contact us to make sure you choose correct size.<br> Due to light or display setting,please understand that there may be color difference.<br> Size(CN) Insole Length Recommended Age EU UK US Sutable For<br> 21 13.5CM/5.3" 15-18Months 22.5 5.5 6.5 M Toddler<br> 22 14CM/5.5" 18-24Months 23 6 7 M Toddler<br> 23 14.5CM/5.7" 2-2.5Years 24 7 8 M Toddler<br> 24 15CM/5.9" 2.5-3Years 25 7.5 8.5 M Toddler<br> 25 15.5CM/6.1" 3-3.5Years 26 8 9 M Toddler<br> 26 16CM/6.3" 3.5-4Years 26.5 8.5 9.5 M Little Kids<br> 27 16.5CM/6.5" 4-4.5Years 27 9 10 M Big Kids<br> 28 17CM/6.7" 4.5-5Years 28 10 11 M Little Kids<br> 29 17.5CM/6.9" 5-5.5Years 28.5 10.5 11.5 M Little Kids<br> 30 18CM/7.1" 5.5-6Years 29 11 12 M Little Kids<br> lighting through a built-in one time lithium battery , This shoes is non rechargeable and would malfunction as follows with the increase of usage:<br> 1,the two shoes can not light<br> 2,one can light the other fail to light<br> 3,one is lighter than the other<br> Please note that above 3 issues wont be treated as the quality issue even you come to us ,so before you place the order ,please give a second thought