Size Guide

Chest Length Arm
Newborn 19 cm 34 cm 7 cm
0-3 months 21 cm 37 cm 8 cm
3-6 months 22 cm 40 cm 8 cm
6-12 months  23 cm 44 cm 8 cm
12-18 months 24 cm 45 cm 9 cm
18-24 months 25 cm 46 cm 10 cm