To make sure you get the best fit, use a tape measure and follow our guide on how to measure yourself correctly.
Stretch Collection - Female Tops & Trousers
| UK dress | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | |
| Alpha size | XXS | XS | S | M | L | XL | 2XL | 3XL | 4XL | |||||||
| Chest/Bust (cm) | 79 | 82 | 86 | 90 | 94 | 98 | 102 | 112 | 118 | 124 | 130 | 136 | 142 | 148 | 154 | |
| Chest/Bust (in) | 31 | 32 | 34 | 35 | 37 | 39 | 40 | 44 | 46 | 49 | 51 | 54 | 56 | 58 | 61 | |
| Waist (cm) | 64 | 67 | 71 | 75 | 79 | 83.5 | 87.5 | 98.5 | 105.5 | 112 | 118 | 124 | 130 | 136 | 142 | |
| Waist (in) | 25 | 26 | 28 | 30 | 31 | 33 | 34 | 39 | 41 | 44 | 46 | 49 | 51 | 54 | 56 | |
| Hip (cm) | 85 | 88 | 92 | 96 | 100 | 104 | 108 | 118 | 124 | 130 | 136 | 142 | 148 | 154 | 160 | |
| Hip (in) | 33 | 35 | 36 | 38 | 39 | 41 | 43 | 46 | 49 | 51 | 54 | 56 | 58 | 61 | 63 | |
| Leg Lengths | |
| Short | 27" |
| Regular | 29" |
| Tall | 31" |
How to measure yourself