Free tracked shipping on onesie orders over £50 Digital files download instantly Secure checkout
Help
Home / Size guide

Size guide

SizeAgeWeightHeight
Newborn0-3 months3-5.5 kgup to 61 cm
3-6M3-6 months5.5-7.5 kg61-67 cm
6-12M6-12 months7.5-10 kg67-76 cm
12-18M12-18 months10-12 kg76-81 cm
18-24M18-24 months12-13.5 kg81-86 cm

Between sizes? Size up: babies grow fast.