Gaorui Kid Boy Girl LED Light up Sneaker Athletic Wings Shoe High Student Dance Boot USB Charge fabric-and-synthetic Synthetic sole Colorful LED light,USB Charge,will send with USB Cable.If the size little bigger,pls understand,child not stay in one size for long time ,they could wear it soon,and you could put a soft insole on the shoe to fix it.Thanks in advacne for your kindness. Attention:Sizes maybe 2 cm/1 inch inaccuracy due to hand measure,we appreciate your understanding!! And pls consider the growth of babies during the shipping when you choose the size. Thank you! The switch is a raised part on the side of shoe,the light will on once you wear it,if you dont want the light on,push the switch. Suggestation: had better check the actual measurements(Foot Length) in the size chart on the shoe's product page and compare them to your foot measurements before ordering. Package Include:One Shoe AND ONE Charger.Pls dont wear it in rain and snow weather.