Size Guide
| Size | Height | Weight |
|---|---|---|
| NB | Up to 21 in (53 cm) | Up to 8 lbs (3.6 kg) |
| 0-3M | 21–24 in (53–61 cm) | 8–12 lbs (3.6–5.4 kg) |
| 3-6M | 24–26.5 in (61–67 cm) | 12–17 lbs (5.4–7.7 kg) |
| 6-9M | 26.5–28.5 in (67–72 cm) | 17–20 lbs (7.7–9.1 kg) |
| 9-12M | 28.5–30.5 in (72–77 cm) | 20–24 lbs (9.1–10.9 kg) |
| 12-18M | 30.5–32.5 in (77–83 cm) | 24–27 lbs (10.9–12.2 kg) |
| 18-24M | 32.5–34 in (83–86 cm) | 27–30 lbs (12.2–13.6 kg) |