| Size (inches) | Chest | Length |
| 0 – 6 Months | 19 | 14.5 |
| 6 – 9 Months | 20 | 15.5 |
| 9 – 12 Months | 20 | 16 |
| 1 – 2 Years | 21 | 17 |
| 2 – 3 Years | 23 | 19 |
| 3 – 4 Years | 24 | 21 |
| 4 – 5 Years | 25 | 23 |
| 5 – 6 Years | 26 | 24 |
| 6 – 7 Years | 27 | 26 |
| 7 – 8 Years | 28 | 27 |
| 8 – 9 Years | 29 | 29 |
| 9 – 10 Years | 30 | 30 |
| 10 – 11 Years | 31 | 31 |
| 11 – 12 Years | 32 | 32 |
| 12 – 13 Years | 33 | 33 |
| 13 – 14 Years | 33 | 34 |
| 14 – 15 Years | 34 | 35 |
| Mothers – XS | 34 | 35 |
| Mothers – S | 35 | 36 |
| Mothers – M | 36 | 37 |
| Mothers – L | 38 | 38 |
| Mothers – XL | 40 | 39 |
| Mothers – XXL | 42 | 40 |
| Size (cms) | Chest | Length |
| 0 – 6 Months | 48.26 | 36.83 |
| 6 – 9 Months | 50.80 | 39.37 |
| 9 – 12 Months | 50.80 | 40.64 |
| 1 – 2 Years | 53.34 | 43.18 |
| 2 – 3 Years | 58.42 | 48.26 |
| 3 – 4 Years | 60.96 | 53.34 |
| 4 – 5 Years | 63.50 | 58.42 |
| 5 – 6 Years | 66.04 | 60.96 |
| 6 – 7 Years | 68.58 | 66.04 |
| 7 – 8 Years | 71.12 | 68.58 |
| 8 – 9 Years | 73.66 | 73.66 |
| 9 – 10 Years | 76.20 | 76.20 |
| 10 – 11 Years | 78.74 | 78.74 |
| 11 – 12 Years | 81.28 | 81.28 |
| 12 – 13 Years | 83.82 | 83.82 |
| 13 – 14 Years | 83.82 | 86.36 |
| 14 – 15 Years | 86.36 | 88.90 |
| Mothers – XS | 86.36 | 88.90 |
| Mothers – S | 88.90 | 91.44 |
| Mothers – M | 91.44 | 93.98 |
| Mothers – L | 96.52 | 96.52 |
| Mothers – XL | 101.60 | 99.06 |
| Mothers – XXL | 106.68 | 101.60 |