| Size | Approximate Height | Chest Height | Total Length | Sleeve Length | Leg Length |
| 0 months | 50-56 cm | 49 cm | 44 cm | 31 cm | 5.8 cm |
| 1 month | 56-62 cm | 50 cm | 46 cm | 32.5 cm | 6 cm |
| 3 months | 62-68 cm | 51 cm | 48 cm | 33.5 cm | 6.3 cm |
| 6 months | 68-74 cm | 53 cm | 52 cm | 36 cm | 6.8 cm |
| 9 months | 74-80 cm | 54 cm | 55 cm | 37.2 cm | 7 cm |
| 12 months | 80-86 cm | 56 cm | 58 cm | 38.5 cm | 7.3 cm |
| 18 months | 86-92 cm | 59 cm | 64 cm | 41 cm | 7.8 cm |
| 24 months | 92-98 cm | 62 cm | 70 cm | 43.5 cm | 8.3 cm |

How to choose the size? Select the size according to the baby's approximate height. If you are between two sizes, choose the larger one for greater comfort and durability.