Size Chart:
US Size 7.5 M----Label size 25 is equal to the foot length 5.51-6.10 inches or 140-155 mm
US Size 8.5 M----Label size 26 is equal to the foot length 6.10-6.22 inches or 155-158 mm
US Size 9.5 M----Label size 27 is equal to the foot length 6.22-6.50 inches or 158-165 mm
US Size 10 M-----Label size 28 is equal to the foot length 6.50-6.69 inches or 165-170 mm
US Size 11 M-----Label size 29 is equal to the foot length 6.69-7.08 inches or 170-180 mm
US Size 11.5 M---Label size 30 is equal to the foot length 7.08-7.28 inches or 180-185 mm
US Size 12.5 M---Label size 31 is equal to the foot length 7.28-7.48 inches or 185-190 mm
US Size 13 M-----Label size 32 is equal to the foot length 7.48-7.68 inches or 190-195 mm
US Size 1 M------Label size 33 is equal to the foot length 7.68-8.07 inches or 195-205 mm
US Size 2 M------Label size 34 is equal to the foot length 8.07-8.46 inches or 205-215 mm
US Size 3 M------Label size 35 is equal to the foot length 8.46-8.66 inches or 215-220 mm
US Size 4 M------Label size 36 is equal to the foot length 8.66-8.86 inches or 220-225 mm
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!
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• The waves rubber sole,wear and slip resistance
• Soft and comfortable breathable lining and insole provides cushioning
• Brilliant LED colors, divided into static and dynamic, so that your baby every step wonderful mood（Battery can be replaced，can not be charged）
• Fancy color so that it will not be so fast dirty
• NOTE: Order before you buy the actual length measured foot size!

The waves rubber sole,wear and slip resistance