all sizes are an approximation
| Position/Specification | 6Y | 8Y | 10Y | 12Y | 14Y | 16Y | XS | S | M* | L | XL | 2XL | 3XL | 5XL | 7XL |
| front length | 53.5 | 56.5 | 59.5 | 62.5 | 65.5 | 69.5 | 64 | 66 | 69 | 71 | 73 | 75 | 77 | 81 | 85 |
| back length | 55.5 | 58.5 | 61.5 | 64.5 | 67.5 | 70.5 | 71 | 73 | 75 | 76 | 78 | 80 | 82 | 86 | 90 |
| Half chest | 34 | 36.5 | 39 | 41.5 | 44 | 46.5 | 47 | 49 | 51 | 53 | 56 | 59 | 62 | 68 | 74 |
| Half hem | 34 | 36.5 | 39 | 41.5 | 44 | 46.5 | 42.5 | 44.5 | 46.5 | 48.5 | 51.5 | 54.5 | 57.5 | 63.5 | 69.5 |
| Shoulder to shoulder | 24.5 | 26.25 | 28 | 29.75 | 31.5 | 33.25 | 36.5 | 38.5 | 40 | 42 | 44 | 45.5 | 47 | 50 | 53 |
| 19.5 | 20.5 | 21.5 | 22.5 | 23.5 | 24.5 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 32 | 34 | |
| neck width | 16.8 | 17.4 | 18 | 18.6 | 19.2 | 19.8 | 20.4 | 21.2 | 22 | 22.8 | 24.5 | 25.3 | 26.1 | 27.7 | 28.4 |
| Front neck width | 13.1 | 13.3 | 13.5 | 13.7 | 13.9 | 14.1 | 13.4 | 13.7 | 14 | 14.3 | 14.6 | 14.9 | 15.2 | 15.8 | 16.4 |
| Bottom height | 1 | 1 | 1 | 1.5 | 2 | 2.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |