●Warm Tip: Size 11 Little Kid Fit foot 7“(inch) ; 11.5 Fit 7.18" ; 12 Fit 7.38" ; 12.5 Fit 7.57" ; 13 Fit 7.77" ; 1 Fit 7.97" ; 1.5 Fit 8.16" ; 3 Fit 8.36" ; 3.5 Fit 8.56" ; 4 Fit 8.76" ; 4.5 Fit 8.95" ; 5.5 Fit 9.15 ; 6 Fit 9.35" ; 6.5 Fit 9.54".Please refer to the size chart of the last picture or email us if you still don't know how to choose. ●These skates shoes with great color look ,high-quality cloth,which is give to children surprise gift or the best choice for any occasion you want to be noticed at. ●Two wheels-feel like inline skates.the first wheel can be removel, as a single wheels shoes.You can hide the back wheel by pressing button at heels,it will becomes a normal sport shoes. ●Multi-Led model,colorful-Can charge with USB clabe.Usually charge 2-4 hour the led can work 6-8 hour.