Question: what is the difference between newborn and size 1 diapers?
Answer: If newborn diapers are designed for babies under 10 pounds, and size 1 diapers are designed for babies 8-14 pounds, then what size diaper does an 8 or 9 pound baby wear? ... Many experienced Moms will recommend only buying a few newborn diapers (if you haven't already gotten them as gifts), but more size 1 diapers.