Each child is differentso we cannot guarantee that every Filou of the same age will wear the same size. But below you can find a general overview. We approximate the sizes according to age. Tip: at the beginning of the season, we recommend buying one size more than the child is currently wearing.

0 month = 50 cm
1 month = 56 cm
3 month = 62 cm
6 month = 68 cm
9 month = 74 cm
12 month = 80 cm
18 month = 86cm


2 years = 92 cm
3 years = 98 cm
4 years = 104 cm
5 years = 110 cm
6 years = 116 cm
7 years = 122 cm
8 years = 128 cm
9 years = 134 cm 
10 years = 140 cm