Happy Nappy Size Guide

Happy Nappy Size Guide*

Size Age Waist Thigh
XS Newborn 31 - 38cm 15 -20cm
S 0 - 3 months 34 - 41cm 17 - 22cm
M 3 - 6 months 37 - 44cm 19 - 24cm
L 6 - 12 months 40 - 47cm 20 - 26cm
XL 12 - 24 months 42 - 50cm 22 - 31cm
XXL 2 - 3 years 44 - 52cm 26 - 33cm
3T 3 - 4 years 48 - 54 cm 27 - 35 cm
4T 4 - 5 years 56 - 62 cm 29 - 37 cm

*Please check waist and leg measurements and not just age in order to get the best fit.