Upper :Cotton Sole :Rubber Toe Style:Round toe Heel High Style:Flat-Heel Closing Method:Button Shoes Heel High:2cm/0.8 Platform Heigh:1.0cm/0.4 Included: 1 pair of shoes Sneakers for Girls Gym Sneakers for Girl Boys Girls First Walking Girls Kids Sports Sneakers Size chart: Size:21 US:7 UK:6.5 EU:22 Recommended age:6-12 Months Length:13cm/5.12 Suitable For: Size:22 US:7.5 UK:7 EU:22.5 Recommended age:1-1.5 Years Length:13.5cm/5.31 Suitable For: Size:23 US:8 UK:7.5 EU:23 Recommended age:1.5-2 Years Length:14cm/5.51 Suitable For: Size:24 US:8.5 UK:8 EU:24 Recommended age:2-2.5 Years Length:14.50cm/5.71 Suitable For:Toddler Size:25 US:9 UK:8.5 EU:25 Recommended age:2.5-3 Years Length:15cm/5.91 Suitable For:Toddler Size:26 US:10 UK:9.5 EU:27 Recommended age:3.5-4 Years Length:16cm/6.30 Suitable For:Toddler Size:27 US:10.5 UK:10 EU:27.5 Recommended age:4-4.5 Years Length:16.50cm/6.50 Suitable For:Little Child Size:28 US:11 UK:10.5 EU:28 Recommended age:4.5-5Years Length:17cm/6.69 Suitable For:Little Child Size:29 US:11.5 UK:11 EU:28.5 Recommended age:5-5.5 Years Length:17.50cm/6.89 Suitable For:Little Child Size:30 US:12 UK:11.5 EU:29.5 Recommended age:5.5-6 Years Length:18cm/7.09 Suitable For:Little Child