Womens:
| UK | US | HEIGHT (cm) | WEIGHT (kg) | CHEST (cm) | WAIST (cm) | HIPS (cm) | NECK (cm) | INSEAM (cm) |
| 2 | 0 | 161-165 | 45-55 | 78-83 | 58-64 | 84-89 | 28 | 69-71 |
| 4 | 2 | 163-168 cm | 48-57 | 80-85 | 61-66 | 86-91 | 29 cm | 70-72 |
| 6 | 4 | 165 – 170 | 50 – 59 | 83-88 | 64-69 | 89-94 | 31 | 69-74 |
| 8 | 6 | 168 – 173 | 55-64 | 86-91 | 67-72 | 93-98 | 32 | 72-75 |
| 10 | 8 | 170 – 175 | 59 – 68 | 90-95 | 71-76 | 97-102 | 33 | 74-76 |
| 12 | 10 | 173 – 179 | 64-73 | 94-99 | 75-80 | 100-105 | 34 | 75-77 |
| 14 | 12 | 173 – 179 | 75 -80 | 98-103 | 79-84 | 104-109 | 36 | 75-77 |
| 16 | 14 | 175-180 | 77-87 | 102-107 | 81-86 | 107-112 | 37 | 75-77 |
Girls:
| UK | US | HEIGHT (cm) | WEIGHT (kg) | CHEST (cm) | WAIST (cm) | HIPS (cm) | NECK (cm) | INSEAM (cm) |
| 2 | 0 | 111-117 cm | 18-23 kg | 55-60 cm | 48-53 cm | 57-62 cm | 25 | 39-44 cm |
| 4 | 2 | 117-125 cm | 23-27 kg | 58-64 cm | 51-56 cm | 61-66 cm | 27 | 43-48 cm |
| 6 | 4 | 125-132 cm | 27-32 kg | 62-67 cm | 53-58 cm | 65-70 cm | 28 | 47-52 cm |
| 8 | 6 | 132-140 cm | 32-36 kg | 66-71 cm | 56-61 cm | 69-74 cm | 29 | 51-56 cm |
| 10 | 8 | 140-147 cm | 36-41 kg | 70-75 cm | 60-65 cm | 72-78 cm | 31 | 55-60 cm |
| 12 | 10 | 147-155 cm | 41-46 kg | 74-79 cm | 64-69 cm | 76-81 cm | 32 | 58-64 cm |
| 14 | 12 | 155-162 cm | 46-50 kg | 78-83 cm | 67-73 cm | 79-84 cm | 33 | 62-67 cm |
| 16 | 14 | 162-168 cm | 50-55 kg | 81-86 cm | 71-76 cm | 81-86 cm | 34 | 65-70 cm |