Question: what weight are size 2 diapers?
Answer: 4-8 kg (8.8-17.6 lb): size 2. 6-11 kg (13.3-24.2 lb): size 3. 9-15 kg (19.8-33 lb): size 4. 10-15 kg (22-33 lb): size 4+ for higher absorbency overnight.