| Size | Weight | Height | Chest |
|---|---|---|---|
| NB/Newborn | 5-8 lbs (2.3-3.6 kg) | 17-21 in (43-53 cm) | 16 in |
| 0-3M | 8-12 lbs (3.6-5.4 kg) | 21-24 in (53-61 cm) | 16.5 in |
| 3-6M | 12-16 lbs (5.4-7.3 kg) | 24-27 in (61-69 cm) | 17 in |
| 6-12M | 16-20 lbs (7.3-9.1 kg) | 27-29 in (69-74 cm) | 17.5 in |
| 12-18M | 20-24 lbs (9.1-10.9 kg) | 29-31 in (74-79 cm) | 18 in |
| 18-24M | 24-28 lbs (10.9-12.7 kg) | 31-34 in (79-86 cm) | 19 in |
How to measure
- Chest: Measure around the fullest part of the chest, keeping the tape parallel to the floor.
- Height: Measure from the top of the head to the bottom of the feet while baby is lying flat.
- Weight: Use a baby scale for the most accurate measurement.
- Tip: If measurements fall between sizes, we recommend sizing up for a comfortable fit.
