| Size | WEIGHT (pounds) | HEIGHT (inches) | NECK | CONVERTIBLE FOOTIES | FOOTED |
|---|---|---|---|---|---|
| PREEMIE | UP TO 5 LBS | UP TO 17 inches | LAP | Yes | No |
| NEWBORN | 5–8 LBS | 17–20 inches | LAP | Yes | No |
| 0–3 M | 8–12 LBS | 20–23 inches | LAP | No | Yes |
| 3–6 M | 12–16 LBS | 23–26 inches | LAP | No | Yes |
| 6–9 M | 16–20 LBS | 26–28 inches | LAP | No | No |
| 9–12 M | 20–23 LBS | 28–30 inches | LAP | No | No |
| 12–18 M | 23–24 LBS | 30–32 inches | CREW | No | No |
| 18–24 M | 24–26 LBS | 32–34 inches | CREW | No | No |
