Our female swimwear sizing is based on your bust, hips and waist measurements in cm. We have included an approximate conversion to dress sizes to make it easier to find the size that's right for you.
| Speedo | Bust | Waist | Hips | H20 | UK | DE | FR | IT | AU |
|---|---|---|---|---|---|---|---|---|---|
| 26 | 28.5" / 73cm | 21.5" / 55cm | 31" / 79cm | - | 4 | 30 | 32 | 36 | - |
| 28 | 30.5" / 78cm | 23.5" / 60cm | 33" / 84cm | XXS | 6 | 32 | 34 | 38 | - |
| 30 | 32" / 82cm | 25" / 64cm | 35" / 89cm | XS | 8 | 34 | 36 | 40 | - |
| 32 | 34" / 87cm | 27" / 69cm | 37" / 94cm | S | 10 | 36 | 38 | 42 | 8 |
| 34 | 36" / 92cm | 29" / 74cm | 39" / 99cm | M | 12 | 38 | 40 | 44 | 10 |
| 36 | 38" / 97cm | 31" / 79cm | 41" / 104cm | L | 14 | 40 | 42 | 46 | 12 |
| 38 | 40" / 102cm | 33" / 84cm | 43" / 109cm | XL | 16 | 42 | 44 | 48 | 14 |
| 40 | 42" / 107cm | 35" / 89cm | 45" / 114cm | - | 18 | 44 | 46 | 50 | 16 |
| 42 | 44" / 112cm | 37" / 94cm | 47" / 119cm | - | 20 | 46 | 48 | 52 | 18 |
| 44 | 46" / 117cm | 39" / 99cm | 49" / 124cm | - | 22 | 48 | 50 | 54 | 20 |
| 46 | 48" / 122cm | 41" / 104cm | 51" / 129cm | - | 24 | 50 | 52 | 56 | 22 |
