Newborn Baby Clothes Size 0-3m is clothing sized newborn (NB), 0-1m, 0-3m, less than 7lbs and Hanna Andersson 50. We encourage our shoppers to shop both boys and girls to find gender neutral as well as not be gender limited.
General size guidelines: Newborn: 6-9 lbs / up to 21.5 inches and 0-3 mo: 9-12.5 lbs / 21.5 - 24 inches