???Measurement:
11 Little Kid ---- foot length 6.98" / 17.7cm ---- EU27
11.5 Little Kid ---- foot length 7.18" / 18.2cm ---- EU28
12 Little Kid ---- foot length 7.38" / 18.7cm ---- EU29
12.5 Little Kid ---- foot length 7.57" / 19.2cm ---- EU30
13 Little Kid ---- foot length 7.77" / 19.7cm ---- EU31
1 Little Kid ---- foot length 7.97" / 20.2cm ---- EU32
1.5 Little Kid ---- foot length 8.16" / 20.7cm ---- EU33
3 Little Kid ---- foot length 8.36" / 21.2cm ---- EU34
3.5 Big Kid ---- foot length 8.56" / 21.7cm ---- EU35
4 Big Kid ---- foot length 8.76" / 22.2cm ---- EU36
4.5 Big Kid ---- foot length 8.95" / 22.7cm ---- EU37
5.5 Big Kid ---- foot length 9.15" / 23.2cm ---- EU38
6 Big Kid ---- foot length 9.35" / 23.7cm ---- EU39
6.5 Big Kid ---- foot length 9.54" / 24.2cm --- EU40
Tips:
1. When charging or unplugging the power, please gently pull out the charging port.
2. Do not wear this shoes when you do strenuous exercise,cause it will damage electronic cables
3. Recommended charging time? 2-4 hour.
4. Beginner please be cautious when sliding.