Baby Kids Easy On Rain Shoes Boots for Toddler Little Kid Short rain Boots Lightweight Rainy Day Shoes Material: Rubber Color: as the picture shows (Due to the difference between different monitors the picture may have slight color difference. please make sure you do not mind before ordering Thank you!) (Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Size chart: Size:13 US:5.5 UK:5 EU:23 Recommended age:9-12 Months Insole length:13cm/5.12 Suitable For: Size:14 US:6.5 UK:6 EU:24 Recommended age:18-24 Months Insole length:14cm/5.51 Suitable For: Size:15 US:7.5 UK:7 EU:25 Recommended age:2.5-3 Years Insole length:15cm/5.91 Suitable For:Toddler Size:16 US:9 UK:8.5 EU:26 Recommended age:3.5-4 Years Insole length:16cm/6.30 Suitable For:Toddler Size:17 US:10.5 UK:10 EU:28 Recommended age:4.5-5 Years Insole length:17cm/6.69 Suitable For:Little Child Size:18 US:12 UK:11.5 EU:29 Recommended age:5.5-6 Years Insole length:18cm/7.09 Suitable For:Little Child Size:19 US:13 UK:12.5 EU:30.5 Recommended age:7-8 Years Insole length:19cm/7.48 Suitable For:Little Child Size:20 US:1 UK:13.5 EU:32 Recommended age:9-9.5 Years Insole length:20cm/7.87 Suitable For:Big Kids Size:21 US:2 UK:1.5 EU:33.5 Recommended age:10-10.5 Years Insole length:21cm/8.27 Suitable For:Big Kids