Baby Clothing Size Chart
Nursery Setup Nest · nurserysetupnest.com · reviewed September 13, 2026
| Preemie | up to 5 lbs / 2.3kg, up to 17 inches / 43cm |
|---|---|
| Newborn (NB) | 5-8 lbs / 2.3-3.6kg, 17-21 inches / 43-53cm |
| 0-3 months | 8-12 lbs / 3.6-5.4kg, 21-24 inches / 53-61cm |
| 3-6 months | 12-16 lbs / 5.4-7.3kg, 24-26 inches / 61-66cm |
| 6-9 months | 16-20 lbs / 7.3-9kg, 26-28 inches / 66-71cm |
| 9-12 months | 20-24 lbs / 9-10.9kg, 28-30 inches / 71-76cm |
| 12-18 months | 24-28 lbs / 10.9-12.7kg, 30-32 inches / 76-81cm |
| 18-24 months | 28-30 lbs / 12.7-13.6kg, 32-34 inches / 81-86cm |
Typical values for general guidance. Always check the manufacturer's specification for your exact product.
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