Size Guide:
| Length | Chest | |
| Newborn | 33cm | 14cm |
| 0-3 months | 35cm | 15cm |
| 3-6 months | 38cm | 17cm |
| 6-12 months | 41cm | 18cm |
| 1 year | 45cm | 19.5cm |
| 2 years | 48cm | 21cm |
Size Guide:
| Length | Chest | |
| Newborn | 33cm | 14cm |
| 0-3 months | 35cm | 15cm |
| 3-6 months | 38cm | 17cm |
| 6-12 months | 41cm | 18cm |
| 1 year | 45cm | 19.5cm |
| 2 years | 48cm | 21cm |