Size Chart:
US Size 8 M----Label size 25 is equal to the foot length 5.51 inches
US Size 9 M----Label size 26 is equal to the foot length 5.90 inches
US Size 10 M----Label size 27 is equal to the foot length 6.30 inches
US Size 11 M----Label size 28 is equal to the foot length 6.69 inches
US Size 12 M----Label size 29 is equal to the foot length 7.09 inches
US Size 12.5 M----Label size 30 is equal to the foot length 7.28 inches
US Size 13 M----Label size 31 is equal to the foot length 7.48 inches
US Size 1 M----Label size 32 is equal to the foot length 7.87 inches
US Size 1.5 M----Label size 33 is equal to the foot length 8.07 inches
US Size 2.5 M----Label size 34 is equal to the foot length 8.46 nches
US Size 3 M----Label size 35 is equal to the foot length 8.66 inches
US Size 4 M----Label size 36 is equal to the foot length 9.06 nches
US Size 5 M----Label size 37 is equal to the foot length 9.45 inches

Suggest:
To ensure that your child's foot comfort, Please measuring foot length and refer to size chart diagram correctly choose the size, thank you!

Notice:
1.Package includes: 1 pair of shoes and 1 USB charging cord
2.Please plug the cable to charging dock slowly.
3.Keep charging in time when you found the light is dark or not so bright. As
the electricity is not stable enough, it will be easy to destroy the chip and
battery.The lights will be in red when charging,in green when finished.
4.Do not wash, clean, if needed, can be colorless shoe polish / cleaner;
5.Please do not use it as running shoes!

• Upper Material:Flyknit fabric,PU leather (2 style).
• Color Description:7 kinds of static color,4 kinds of dynamic color changes,altogether 11 kinds of lighting patterns.
• switch instruction:Change the color of light through the hidden switch inside the shoe,if you do not need light, long press the button to turn off.charging 2-3 hours, can provide 8-10 hours of lighting time.
• High-quality material, breathable, wear-resistant rubber soles, colorful LED light, which is the best gift for lovers and kids for birthday, performances, Halloween, Thanksgiving and Christmas Day and other celebration.
• Charging Tips: You can connect USB cable from the computer, you can also use mobile phone or other chargers, mobile power can also be used, safe and reliable.

Upper Material:Flyknit fabric,PU leather (2 style).