Find Your Backalast Size
Enter your bust and waist measurements below to find your ideal size.
Size Table
For a personalised fit: Select the size corresponding to your larger measurement between bust and waist. For example, if your waist measurement is an A6 but your bust measurement falls under an A8, choose the A8 size.
Child Sizes
| Size | Bust (CM) | Bust (Inches) | Waist (CM) | Waist (Inches) |
|---|---|---|---|---|
| CS | 52 - 60 | 20 - 24 | 50 - 54 | 19 - 21 |
| CM | 61 - 65 | 24 - 26 | 55 - 57 | 21 - 22.5 |
| CL | 66 - 70 | 26 - 27.5 | 58 - 60 | 22.5 - 24 |
Adult Sizes
| Size | Bust (CM) | Bust (Inches) | Waist (CM) | Waist (Inches) |
|---|---|---|---|---|
| A4 | 71 - 76 | 27.5 | 61 - 64 | 24 - 25 |
| A6 | 77 - 89 | 30 - 35 | 65 - 75 | 25 - 29.5 |
| A8 | 85 - 94 | 33 - 37 | 76 - 85 | 29.5 - 33 |
| A10 | 95 - 101 | 37.5 - 39.5 | 86 - 90 | 33.5 - 35 |
| A12 | 102 - 105 | 40 - 41 | 91 - 101 | 35.5 - 39.5 |
| A14 | 106 - 110 | 41.5 - 43 | 102 - 110 | 40 - 43 |