Trousers – Half Size
(suitable for boys who are taller than average)
| Size | 31/2 | 41/2 | 51/2 | 61/2 | 71/2 | 81/2 | - | - | - | - | - | - | - |
| Waist in cm | 74 | 78 | 84 | 89 | 94 | 99 | - | - | - | - | - | - | - |
| Waist in inches | 29 | 31 | 33 | 35 | 37 | 39 | - | - | - | - | - | - | - |
Trousers – Quarter
Size (suitable for boys who are shorter or need more room through thighs)
| Size | 21/4 | 31/4 | 41/4 | 51/4 | 61/4 | 71/4 | 81/4 | 91/4 | - | - | - | - | - |
| Waist in cm | 81 | 86 | 92 | 97 | 102 | 107 | 112 | 116 | - | - | - | - | - |
| Waist in inches | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | - | - | - | - | - |
Shorts Prep Students
Only
| Size | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | - |
| Waist in cm | 50 | 52 | 54 | 56 | 61 | 66 | 71 | 76 | 81 | 86 | 92 | 97 | - |
| Waist in inches | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | - |