JustCreat Kid Boy Girl LED Light Up Sneaker Athletic Wings Shoe High Student Dance Boot USB Charge Synthetic Imported Rubber sole Colorful LED light USB Charge,will send with USB Cable 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. Since the size of shoes from different companies may be different, our shoes may run larger or smaller than the size you're used to, pls check size cart in the prouduct page carefully before ordering.Size: pls allow 0-3 mm difference due to manual measurement