Size Info:<br> US 7.5 M (Toddler)=EU 25=foot length 153mm(6")--158mm(6.22")=Inner length 165.5mm<br> US 8.5 M (Toddler)=EU 26=foot length 160mm(6.3")--166mm(6.53")=Inner length 171.5mm<br> US 9.5 M (Toddler)=EU 27=foot length 167mm(6.6")--172mm(6.77")=Inner length 177.5mm<br> US 10 M (Toddler)=EU 28=foot length 174mm(6.9")--179mm(7.05")=Inner length 184mm<br> US 11 M (Little Kid)=EU 29=foot length 180mm(7.1")--185mm(7.28")=Inner length 190.5mm<br> US 11.5 M (Little Kid)=EU 30=foot length 187mm(7.4")--192mm(7.56")=Inner length 197mm<br> US 12.5 M (Little Kid)=EU 31=foot length 194mm(7.6")--198mm(7.8")=Inner length 203.5mm<br> US 13 M (Little Kid)=EU 32 =foot length 200mm(7.9")--205mm(8.07")=Inner length 210mm<br> US 1 M (Little Kid)=EU 33=foot length 207mm(8.15")--211mm(8.31")=Inner length 216.5mm<br> US 2 M (Little Kid)=EU 34=foot length 214mm(8.4")--218mm(8.58")=Inner length 223mm<br> US 3 M (Big Kid)=EU 35=foot length 221mm(8.7")--224mm(8.82")=Inner length 229.5mm<br> Inner length=foot length+(5-10mm)<br> 1 inch=25.4mm<br> Please Note:<br> It is comfortable for kids walking and keeping cool ,give your 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>