Size Info:<br> US 7.5 M (Toddler)=EUR 25= foot length 153mm(6")<br> US 8.5 M (Toddler)=EUR 26= foot length 160mm(6.3")<br> US 9.5 M (Toddler)=EUR 27= foot length 167mm(6.6")<br> US 10 M (Toddler)=EUR 28= foot length 174mm(6.9")<br> US 11 M (Little Kid)=EUR 29= foot length 180mm(7.1")<br> US 11.5 M (Little Kid)=EUR 30= foot length 187mm(7.4")<br> US 12.5 M (Little Kid)=EUR 31= foot length 194mm(7.6")<br> US 13 M (Little Kid)=EUR 32 = foot length 200mm(7.9")<br> US 1 M (Little Kid)=EUR 33= foot length 207mm(8.15")<br> US 2 M (Little Kid)=EUR 34= foot length 214mm(8.4")<br> US 3 M (Big Kid)=EUR 35= foot length 221mm(8.7")<br> Inner length=feet length+(0.5~1.0cm)<br> 1 inch=2.54cm<br> Please Note:<br> It is comfortable for kids walking and keeping cool ,give you kids run out and enjoying a free style footwear.<br> Breathable material make sweat been aborbed quickily and provide cooler environment,also give cushioning ,it is deserve to get.<br> This fashion slip-on shoes are really suitable for little kids/big kids ,also best gift for Halloween,Christmas,kids birthday gifts.<br> Each pair of our shoes has been subject to strict quality inspection, If you have any questions, please contact us and we will try to solve it for you!<br>