Size Chart: Recommended age: 12-15 Months Size: 22 Inside diameter: 13cm/5.12 EU: 22 UK: 5 US: 6 M Sutable For: Toddler Recommended age: 15-18 Months Size: 23 Inside diameter: 13.5cm/5.31 EU: 22.5 UK: 5.5 US: 6.5M Sutable For: Toddler Recommended age: 18-24 Months Size: 24 Inside diameter: 14cm/5.51 EU: 23 UK: 6 US: 7M Sutable For: Toddler Recommended age: 2-2.5 Years Size: 25 Inside diameter: 14.5cm/5.71 EU: 24 UK: 7 US: 8M Sutable For: Toddler Recommended age: 2.5-3 Years Size: 26 Inside diameter: 15cm/5.91 EU: 25 UK: 7.5 US: 8.5M Sutable For: Toddler Recommended age: 3-3.5Years Size: 27 Inside diameter: 15.5cm/6.10 EU: 26 UK: 8 US: 9M Sutable For: Toddler Recommended age: 3.5-4 Years Size: 28 Inside diameter: 16cm/6.30 EU: 26.5 UK: 8.5 US: 9.5M Sutable For: Little Kids Recommended age: 4-4.5 Years Size: 29 Inside diameter: 16.5CM/6.5 EU: 27 UK: 9 US: 10M Sutable For: Little Kids Recommended age: 4.5-5 Years Size: 30 Inside diameter: 17cm/6.69 EU: 28 UK: 10 US: 11M Sutable For: Little Kids Recommended age: 5-5.5 Years Size: 31 Inside diameter: 17.5cm/6.89 EU: 28.5 UK: 10.5 US: 11.5M Sutable For: Little Kids Recommended age: 5.5-6 Years Size: 32 Inside diameter: 18cm/7.09 EU: 29 UK: 11 US: 12M Sutable For: Little Kids Recommended age: 6.5-7 Years Size: 33 Inside diameter: 18.5cm/7.28 EU: 30 UK: 11.5 US: 12.5M Sutable For: Little Kids Recommended age: 7.5-8 Years Size: 34 Inside diameter: 19cm/7.48 EU: 31 UK: 12 US: 13M Sutable For: Little Kids Recommended age: 8.5-9 Years Size: 35 Inside diameter: 19.5cm/7.68 EU: 32 UK: 12.5 US: 13.5M Sutable For: Little Kids Recommended age: 9-9.5 Years Size: 36 Inside diameter: 20cm/7.87 EU: 33 UK: 13 US: 1M Sutable For: Big Kids Recommended age: 9.5-10 Years Size: 37 Inside diameter: 20.5cm/8.07 EU: 33.5 UK: 13.5 US: 1.5M Sutable For: Big Kids Recommended age: 10-10.5 Years Size: 38 Inside diameter: 21cm/8.27 EU: 34 UK: 1 US: 2M Sutable For: Big Kids Recommended age: 10.5-11 Years Size: 39 Inside diameter: 21.5cm/8.46 EU: 34.5 UK: 1.5 US: 2.5M Sutable For: Big Kids Toddler Infant Baby Girls Boy Pure Color Socks Shoes Sports Shoes Knitted Shoes Description It is made of high quality materials Soft hand feeling no any harm to your baby Lovely and Charming design available Make your baby more lovely Gender:Girls/Boys Shoe upper material: PU Sole material:Plastic Fashion Element:Luminous Closure Type:Slip-on Style:Casual Fashion Party Package content:1 pair baby shoes(Not Including shoes box)