Please reference the following size chart:KIDUS Infant 0.5 M=EU 16, US Infant 1 M=EU 16, US Infant 1.5 M=EU 17,US Infant 2 M=EU 17, US Infant 2.5 M=EU 18, US Infant 3 M=EU 18,US Toddler 3.5 M=EU 19, US Toddler 4 M=EU 19, US Toddler 4.5 M=EU 20,US Toddler 5 M=EU 20, US Toddler 5.5 M=EU 21, US Toddler 6 M=EU 22,US Toddler 6.5 M=EU 22, US Toddler 7 M=EU 23, US Toddler 7.5 M=EU 23,US Toddler 8 M=EU 24, US Toddler 8.5 M=EU 25, US Toddler 9 M=EU 25,US Toddler 9.5 M=EU 26, US Toddler 10 M=EU 27, US Little Kid 10.5 M=EU 27,US Little Kid 11 M=EU 28, US Little Kid 11.5 M=EU 29, US Little Kid 12 M=EU 30,US Little Kid 12.5 M=EU 30, US Little Kid 13 M=EU 31, US Little Kid 13.5 M=EU 31,US Little Kid 1 M=EU 32, US Little Kid 1.5 M=EU 33, US Little Kid 2 M=EU 33,US Little Kid 2.5 M=EU 34.US Little Kid 3 M=EU 34, US Big Kid 3.5 M=EU 35,US Big Kid 4 M=EU 36, US Big Kid 4.5 M=EU 36, US Big Kid 5 M=EU 37,US Big Kid 5.5 M=EU 37, US Big Kid 6 M=EU 38, US Big Kid 6.5 M=EU 37,US Big Kid 7M=EU 39Women4 B(M)US=EU 35, 4.5 B(M)US=EU 35, 5 B(M)US=EU 35-36,5.5 B(M)US=EU 36, 6 B(M)US=EU 36-37, 6.5 B(M)US=EU 37,7 B(M)US=EU 37-38, 7.5 B(M)US=EU 38, 8 B(M)US=EU 38-39,8.5 B(M)US=EU 39, 9 B(M)US=EU 39-40, 9.5 B(M)US=EU 40,10 B(M)US=EU 40-41, 10.5 B(M)US=EU 41, 11 B(M)US=EU 41-42,12 B(M)US=EU 42-43, 13 B(M)US=EU 44, 14 B(M)US=EU 45Men4 D(M)US=EU 36.5, 4.5 D(M)US=EU 37, 5 D(M)US=EU 38,5.5 D(M)US=EU 38.5, 6 D(M)US=EU 39.5, 6.5 D(M)US=EU 40,7 D(M)US=EU 40.5, 7.5 D(M)US=EU 41, 8 D(M)US=EU 41.5,8.5 D(M)US=EU 42, 9 D(M)US=EU 43, 9.5 D(M)US=EU 44,10 D(M)US=EU 44.5, 10.5 D(M)US=EU 45, 11 D(M)US=EU 45.5,11.5 D(M)US=EU 46.5, 12 D(M)US=EU 47.5, 13 D(M)US=EU 49

• Please give us 3-5 days to prepare your package.And the package needs 7-1594 business days to arrive at your place.Synthetic
• Please choose the suitable size according to the size chart.Size tips:we suggest you check our detailed size measurements in the following 'Product Description ' part.
• Making you more fashion.SWITCH INSTRUCTION: Hidden switch by the charging port. Press it to switch on.It starts with steady red light.With each press,it changes to another light mode.Press the switch for 12 times to turn the light off.
• Good service team.CHARGE INSTRUCTION: Easy charge like your cell phone with the attached USB charging cable.Switch on the shoes when received and light up until all power gone.Then charge both shoes for 3 hours.
• It will be your best choice.LIGHT MODES:1.light on from red(steady)-2.green(st')-3.blue(st')-4.yellow(st')-5.skyblue(st')-6.purple(st')-7.white(st')-8.white(twinkle)-9.slow auto-change mode-10.fast auto-change mode-11.twinkle+auto-change mode-12.light off

Please give us 3-5 days to prepare your package.And the package needs 7-1594 business days to arrive at your place.Synthetic