| Size | XSY | SY | MY | LY | XS | S | M | L | XL | XXL | XXXL |
| Years | 06-Jul | 08-Sep | 10-Nov | Dec-13 | |||||||
| Chest [to fit] | |||||||||||
| Inches | 24/26 | 26/28 | 28/30 | 30/32 | 32/34 | 34/36 | 38/40 | 42/44 | 46 | 48 | 50 |
| Centimetres | 61/66 | 66/71 | 71/76 | 76/81 | 81/96 | 86/91 | 97/102 | 107/112 | 117 | 122 | 127 |
| Overarm [to fit] | |||||||||||
| Inches | 21 | 22 | 23.5 | 25 | 27 | 29 | 32 | 32.5 | 33.5 | 34 | 34.25 |
| Centimetres | 53 | 56 | 60 | 64 | 68 | 74 | 81 | 83 | 85 | 86 | 87 |
| Waist [to fit] | |||||||||||
| Inches | 20/22 | 22/24 | 24/26 | 26/28 | 28/30 | 30/32 | 32/34 | 36/38 | 40 | 42 | 44 |
| Centimetres | 51/56 | 56/61 | 61/66 | 66/71 | 71/86 | 76/81 | 81/86 | 91/97 | 102 | 107 | 112 |
| Inside leg [to fit] | |||||||||||
| Inches | 18.5 | 20.5 | 23 | 25.5 | 27.5 | 39 | 30.5 | 31 | 32 | 32.5 | 33.5 |
| Centimetres | 47 | 52 | 59 | 65 | 69.5 | 74 | 77 | 79 | 81 | 83 | 85 |