Size Guide
| Newborn | 0 - 3 months | 3 - 6 months | 6 - 9 months | 9 - 12 months | 12 - 18 months | 18 - 24 months | 24 - 36 months | |
| Weight (kg) | 3.2 | 6 | 8 | 9 | 10 | 11 | 12.5 | 14.5 |
| Length of suit from neck to ankle (cm) approx. | 58 | 62 | 68 | 75 | 82 | 87 | 92 | 98 |
| Weight (lbs) | 7 | 13.5 | 18 | 20 | 22 | 24.5 | 27.5 | 32 |
| Length of suit from neck to ankle (in) approx. | 22.75 | 24.5 | 26.75 | 29.5 | 32.25 | 34.25 | 36.25 | 38.5 |