Hi, iam Helen Sicard, Have a splendid day!

What Age Is Size 21? [Solved]

At around one year old, your little one will need a shoe size between 20 and 21 in EU sizes, or 5 to 5.5 in US sizes. When they turn two, they’ll be ready for a size 22 to 23 EU or 6 to 7 US. And by the time they’re three, you’ll need 24 to 25 EU or 8 to 9 US!