Your cup size will be determined by your underbust and overbust measurement. For example, if you overbust measurment is 34 inches and your underbust measurement is 32 inches, the difference between the measurement is 2 inches.
| DIFFERENCE BETWEEN UNDERBUST AND OVERBUST | AUS | USA | UK | EUR |
| 2.5cm | A | A | A | A |
| 5cm | B | B | B | B |
| 7.6cm | C | C | C | C |
| 10cm | D | D | D | D |
| 12.7cm | DD | DD/E | DD | E |
| 15.2cm | E | DDD/F | E | F |
| 17.7cm | F | G | F | F |
| UNDERBUST CIRCUMFERENCE | AUS | USA | UK | EUR |
| 66.2cm | 8 | 30 | 30 | 65 |
| 71.2cm | 10 | 32 | 32 | 70 |
| 76.2cm | 12 | 34 | 34 | 75 |
| 81.2cm | 14 | 36 | 36 | 80 |
| 86.2cm | 16 | 38 | 38 | 85 |
| 91.2cm | 18 | 40 | 40 | 90 |
| 96.2cm | 20 | 42 | 42 | 95 |
| BUST | WAIST | HIP | SIZE | AUS | USA | UK | EUR |
| 79cm | 62cm | 86cm | XXS | 6 | 2 | 6 | 32 |
| 83cm | 66cm | 89cm | XS | 8 | 4 | 8 | 34 |
| 87cm | 70cm | 94cm | S | 10 | 6 | 10 | 36 |
| 91cm | 74cm | 98cm | M | 12 | 8 | 12 | 38 |
| 96cm | 79cm | 103cm | L | 14 | 10 | 14 | 40 |
| 101cm | 84cm | 108cm | XL | 16 | 12 | 16 | 42 |
| 108cm | 91cm | 115cm | XXL | 20 | 16 | 20 | 46 |
| CUP (UK) | UNDERBUST CIRCUMFERENCE | SIZE | AUS | USA | UK | EUR |
| A-B | 66-71cm | XXS | 6 | 2 | 6 | 32 |
| A-C | 71-76cm | XS | 8 | 4 | 8 | 34 |
| B-D | 81-86cm | S | 10 | 6 | 10 | 36 |
| B-D | 86-91cm | M | 12 | 8 | 12 | 38 |
| B-D | 91-96cm | L | 14 | 10 | 14 | 40 |
| B-DD | 96-101cm | XL | 16 | 12 | 16 | 42 |
| C-DD | 101-106cm | XXL | 20 | 16 | 20 | 46 |
If you need any assistance with sizing, please reach out and one of our friendly team will be happy to help.
