Size: 21 US: 6.5 UK: 6 EU: 23.5 Recommended age: 18-24Months Insole length: 14cm/5.51 Suitable For: Infant Size: 22 US: 7 UK: 6.5 EU: 24 Recommended age: 2-2.5 Years Insole length: 14.5cm/5.71 Suitable For: Toddler Size: 23 US: 7.5 UK: 7 EU: 25 Recommended age: 2.5-3 Years Insole length: 15cm/5.91 Suitable For: Toddler Size: 24 US: 8 UK: 7.5 EU: 25.5 Recommended age: 3-3.5 Years Insole length: 15.5cm/6.10 Suitable For: Toddler Size: 25 US: 9 UK: 8.5 EU: 26 Recommended age: 3.5-4 Years Insole length: 16cm/6.30 Suitable For: Toddler Size: 26 US: 9.5 UK: 9 EU: 27 Recommended age: 4-4.5 Years Insole length: 16.5cm/6.50 Suitable For: Little Child Size: 27 US: 10.5 UK: 10 EU: 28 Recommended age: 4.5-5 Years Insole length: 17cm/6.69 Suitable For: Little Child Size: 28 US: 11.5 UK: 11 EU: 28.5 Recommended age: 5-5.5 Years Insole length: 17.5cm/6.89 Suitable For: Little Child Size: 29 US: 12 UK: 11.5 EU: 29 Recommended age: 5.5-6 Years Insole length: 18cm/7.09 Suitable For: Little Child Size: 30 US: 12.5 UK: 12 EU: 30 Recommended age: 6-7 Years Insole length: 18.5cm/7.28 Suitable For: Little Child Soft & Breathable: Toddler shoes Toddlers will enjoy crawling walking and running Kid Shoes Trainers Toddler Infant Boys Girls Outdoor walking shoes Baby Sneakers Boys Girls Infant Shoes First Walking Shoes Newborn Crib Shoes Toddler Slip On Shoes Style:Casual Fashion Party Package content:1 pair of shoes COMFORTABLE & ELEGANT