Upper Material:PU Sole Material:Rubber Toe Style:Round toe Heel High Style:Flat-Heel Closing Method:Slip-On Shoes Heel High:2.5cm/1.0 Included: 1 pair of shoes Size chart: Size:21 US:7.5 UK:7 EU:22 Recommended age:1-1.5 Years Length:13.5cm/5.31 Suitable For:Toddler Size:22 US:8 UK:7.5 EU:23 Recommended age:1.5-2 Years Length:14cm/5.51 Suitable For:Toddler Size:23 US:8.5 UK:8 EU:24 Recommended age:2-2.5 Years Length:14.50cm/5.71 Suitable For:Toddler Size:24 US:9 UK:8.5 EU:25 Recommended age:2.5-3 Years Length:15cm/5.91 Suitable For:Toddler Size:25 US:9.5 UK:9 EU:26 Recommended age:3-3.5 Years Length:15.50cm/6.10 Suitable For:Toddler Size:27 US:11 UK:10.5 EU:28 Recommended age:4.5-5Years Length:17cm/6.69 Suitable For:Little Child Size:28 US:11.5 UK:11 EU:28.5 Recommended age:5-5.5 Years Length:17.50cm/6.89 Suitable For:Little Child Size:29 US:12 UK:11.5 EU:29 Recommended age:5.5-6 Years Length:18cm/7.09 Suitable For:Little Child Size:30 US:13 UK:12.5 EU:31 Recommended age:7-8 Years Length:19cm/7.48 Suitable For:Big Kids Size:31 US:13.5 UK:13 EU:31.5 Recommended age:8-9 Years Length:19.50cm/7.68 Suitable For:Big Kids Size:32 US:1 UK:13.5 EU:32 Recommended age:9-9.5 Years Length:20cm/7.87 Suitable For:Big Kids Size:33 US:1.5 UK:1 EU:33 Recommended age:9.5-10 Years Length:20.50cm/8.07 Suitable For:Big Kids Size:34 US:2 UK:1.5 EU:33.5 Recommended age:10-10.5 Years Length:21cm/8.27 Suitable For:Big Kids Size:35 US:2.5 UK:2 EU:34 Recommended age:10.5-11Years Length:21.5cm/8.46 Suitable For:Big Kids Size:36 US:3.5 UK:3 EU:35.5 Recommended age:11.5-12 Years Length:22.5cm/8.86 Suitable For:Big Kids