| Size (inches) | Chest | Length |
| 0 – 6 Months | 19 | 14 |
| 6 – 12 Months | 21 | 16 |
| 1 – 2 Years | 22 | 18 |
| 2 – 3 Years | 24 | 20 |
| 3 – 4 Years | 24 | 22 |
| 4 – 5 Years | 25 | 24 |
| 5 – 6 Years | 27 | 26 |
| 6 – 7 Years | 28 | 28 |
| 7 – 8 Years | 30 | 30 |
| 8 – 9 Years | 32 | 32 |
| 9 – 10 Years | 33 | 34 |
| 10 – 12 Years | 34 | 36 |
| 12 – 14 Years | 34 | 38 |
| 14 – 16 Years | 35 | 40 |
| Mothers – XS | 35 | 41 |
| Mothers – S | 36 | 42 |
| Mothers – M | 38 | 42 |
| Mothers – L | 40 | 42 |
| Mothers – XL | 42 | 44 |
| Mothers – XXL | 44 | 44 |
| Size (cms) | Chest | Length |
| 0 – 6 Months | 48.26 | 35.56 |
| 6 – 12 Months | 53.34 | 40.64 |
| 1 – 2 Years | 55.88 | 45.72 |
| 2 – 3 Years | 60.96 | 50.80 |
| 3 – 4 Years | 60.96 | 55.88 |
| 4 – 5 Years | 63.50 | 60.96 |
| 5 – 6 Years | 68.58 | 66.04 |
| 6 – 7 Years | 71.12 | 71.12 |
| 7 – 8 Years | 76.20 | 76.20 |
| 8 – 9 Years | 81.28 | 81.28 |
| 9 – 10 Years | 83.82 | 86.36 |
| 10 – 12 Years | 86.36 | 91.44 |
| 12 – 14 Years | 86.36 | 96.52 |
| 14 – 16 Years | 88.90 | 101.60 |
| Mothers – XS | 88.90 | 104.14 |
| Mothers – S | 91.44 | 106.68 |
| Mothers – M | 96.52 | 106.68 |
| Mothers – L | 101.60 | 106.68 |
| Mothers – XL | 106.68 | 111.76 |
| Mothers – XXL | 111.76 | 111.76 |