Children’s international clothing sizes

Use this chart to convert between US, UK, European and Australian kids’ sizes.



Children’s clothes – International sizes

USUKEuropeAustralia
12-18 m12 m80 cm
18-24 m18 m80-86 cm18 m
23/24 m24 m86-92 cm2
2T2-392-98 cm3
4T3-498-104 cm4
54-5104-110 cm5
65-6110-116 cm6
6X-76-7116-122 cm7
7 to 87-8122-128 cm8
9 to 108-9128-134 cm9
109-10134-140 cm10
1110-11140-146 cm11
1211-12146-152 cm12

The American, British and Australian sizes are based on the age of the child, while in Europe the size is based on the child’s height in centimeters. Some US sizes include a “T”, which stands for toddler.