Our sizes run a little larger since we like for our children to be able to wear our garments for a longer period of time. It’s then also possible for several siblings to share clothes. These are the international clothing measurments, please see ours added.
Our 6m is a EU68/74 cm US6-9m UK6m
Our 1y is a EU80/86 cm US12-18m UK12m
Our 2-3y is a EU92/98cm US2T UK2-3
Our 3-4y is a EU104/110cm US5 UK4-5
Our 4-5y is a EU116/122cm US6X-7 UK6-7
Our 5-7y is a EU128cm US7 to 8 UK7-8