/ Sizing Guide – Merino Wool Baby
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Sizing Guide

Here’s a handy guide to help choose the best clothing size for your little one.

All babies are different, but the ranges indicated below show the most popular height and head circumference of babies at different ages.

Baby's Age Baby's Height (cm)
Newborn up to 56 cm
0-3 months 56-62 cm
3-6 months 62-68 cm
6-9 months 68-74 cm
9-12 months 74-80 cm
12-18 months 80-86 cm
18-24 months 86-92 cm


Baby's Age  Baby's Head Circumference
Newborn up to 38 cm
0-3 months 40 cm
3-6 months 44 cm
6-12 months 48 cm
12-36 months 52 cm