Size Guide

Australia/Rest of the world

Size 00000 0000 000 00 0 1 2 3 4 5 6
Age Preemie Newborn 0 - 3m 3 - 6m 6 - 12m 1y 2y 3y 4y 5y

6y
Chest (cm) up to 37 40 43 46 49 51 53 56 58 60 62
Height (cm) up to 50 56 62 68 76 84 92 100 108 116 124
Waist (cm) up to 37 40 42 45 48 51 54 57 60 63 66
Weight (kg) 2.5 2 - 4 4 - 6 6 - 8 8 - 10 10 - 12 12 - 14 14 - 16 16 - 18 18 - 20 20 - 22
United states

Size 00000 0000 000 00 0 1 2 3 4 5 6
Age Preemie Newborn 0 - 3m 3 - 6m 6 - 12m 1y 2y 3y 4y 5y 6y
Chest (in) up to 14.6 15.7 16.9 18.1 19.3 20 20.9 22.0 22.8 23.6 24.4
Height (in) up to 19.7 22 24.5 26.8 29.2 33.1 36.2 39.4 42.5 45.7 48.8
Waist (in) up to 14.6 15.7 16.5 17.7 18.9 20.1 21.3 22.4 23.6 24.8 26
Weight (lbs)  5.5 4.4 - 8.9 8.9 - 13.3 13.3 -17.8 17.8 - 22.2 22.2 - 26.7 26.7 - 31.1 31.1 - 35.5 35.5 - 40.0 40 - 44 44 - 48.5