| Size | Preemie | 0M / NB | 3M | 6M | 9M | 12M | 18M | 2T / 24M | 3T | 4T |
|---|---|---|---|---|---|---|---|---|---|---|
| Australia size | 0000 | 0000 | 000 | 00 | 00 | 0 | 1 | 2 | 3 | 4 |
| Age (months) | 0 | 0 - 3 | 3 - 6 | 6 - 9 | 9 - 12 | 12 - 18 | 18 - 24 | 24 - 36 | 36 - 48 | 48 - 60 |
| Height (in.) | < 17.5 - 20 | 20 - 22 | 22 - 24.5 | 24.5 - 26.5 | 26.5 - 29 | 29 - 31.5 | 31.5 - 34 | 34 - 36 | 36 - 38.5 | 38.5 - 41 |
| Weight (lb) | < 5.5 | 6 - 9.5 | 10 - 14.5 | 15 - 18 | 18.5 - 22 | 22.5 - 25 | 25.5 - 28 | 28.5 - 30 | ||
| Chest (in.) | 12.5 | 14.5 - 16.5 | 16.5 - 17.5 | 17.5 - 18 | 18 - 18.5 | 18.5 - 19.5 | 19.5 - 20.5 | 20.5 - 21 | 21 - 22 | 22 - 23 |
| Waist (in.) | 13 | 15.5 - 17 | 17 - 18 | 18 - 18.5 | 18.5 - 19 | 19 - 19.75 | 19. 75 - 20.5 | 20. 5 - 21 | 21 - 21.5 | 21.5 - 22 |
Baby and toddler clothing
Use the chart below to determine your child's size based on height, weight and average age.
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