Skip to content
| Size |
Baby's weight (kg) |
Baby's height (cm) |
| Newborn |
2.7 – 4.1 |
Up to 55 |
| 0-3 Months |
4.2 – 6.3 |
56 – 61 |
| 3-6 Months |
6.4 – 7.7 |
61 – 68 |
| 6-9 Months |
7.8 – 9.9 |
68 – 74 |
| 9-12 Months |
10 – 11.3 |
74 – 79 |
| 12-18 Months |
11.4 – 12.2 |
79 – 84 |
| 18-24 Months |
12.3 – 13.6 |
84 – 87 |
| Size |
Baby's weight (lbs) |
Baby's height (in) |
| Newborn |
6.0 – 9.0 |
Up to 21.7 |
| 0-3 Months |
9.3 – 13.9 |
22.0 – 24.0 |
| 3-6 Months |
14.1 – 17.0 |
24.0 – 26.8 |
| 6-9 Months |
17.2 – 21.8 |
26.8 – 29.1 |
| 9-12 Months |
22.0 – 24.9 |
29.1 – 31.1 |
| 12-18 Months |
25.1 – 26.9 |
31.1 – 33.1 |
| 18-24 Months |
27.1 – 30.0 |
33.1 – 34.3 |
- For your baby's safety, it is essential that sleepsuits fit snugly.
- To determine the correct size, lay your baby down and measure from the top of their head to the bottom of their heel using a measuring tape.
- If your little one is older, you can measure them while they're standing up.
- If your baby is close to the next size range, we highly recommend choosing that size to ensure the product lasts longer.