| US Men | US Women | UK | EU | Length (cm) |
|---|---|---|---|---|
| 1 | - | 0.5 | 32.5 | 19 |
| 1.5 | 3 | 1 | 33 | 19.5 |
| 2 | 3.5 | 1.5 | 33.5 | 20 |
| 2.5 | 4 | 2 | 34.5 | 20.5 |
| 3 | 4.5 | 2.5 | 35 | 21 |
| 3.5 | 5 | 3 | 35.5 | 21.5 |
| 4 | 5.5 | 3.5 | 36 | 22 |
| 4.5 | 6 | 4 | 37 | 22.5 |
| 5 | 6.5 | 4.5 | 37.5 | 23 |
| 5.5 | 7 | 5 | 38 | 23.5 |
| 6 | 7.5 | 5.5 | 38.5 | 24 |
| 6.5 | 8 | 6 | 39.5 | 24.5 |
| 7 | 8.5 | 6.5 | 40 | 25 |
| 7.5 | 9 | 7 | 40.5 | 25.5 |
| 8 | 9.5 | 7.5 | 41.5 | 26 |
| 8.5 | 10 | 8 | 42 | 26.5 |
| 9 | 10.5 | 8.5 | 42.5 | 27 |
| 9.5 | 11 | 9 | 43 | 27.5 |
| 10 | 11.5 | 9.5 | 44 | 28 |
| 10.5 | 12 | 10 | 44.5 | 28.5 |
| 11 | 12.5 | 10.5 | 45 | 29 |
| 11.5 | 13 | 11 | 45.5 | 29.5 |
| 12 | 13.5 | 11.5 | 46.5 | 30 |
| 12.5 | 14 | 12 | 47 | 30.5 |
| 13 | 15 | 12.5 | 47.5 | 31 |
| 14 | - | 13.5 | 49 | 32 |
| 15 | - | 14.5 | 50 | 33 |
| 16 | - | 15.5 | 51 | 34 |
| 17 | - | 16.5 | 52 | 35 |
| 18 | - | 17.5 | 53 | 36 |
| 19 | - | 18.5 | 54 | 37 |
| 20 | - | 19.5 | 55 | 38 |
| US Women | US Men | UK | EU | Length (cm) |
|---|---|---|---|---|
| 3 | 1.5 | 1 | 33 | 20 |
| 3.5 | 2 | 1.5 | 33.5 | 20.5 |
| 4 | 2.5 | 2 | 34 | 21 |
| 4.5 | 3 | 2.5 | 34.5 | 21.5 |
| 5 | 3.5 | 3 | 35 | 22 |
| 5.5 | 4 | 3.5 | 36 | 22.5 |
| 6 | 4.5 | 4 | 36.5 | 23 |
| 6.5 | 5 | 4.5 | 37 | 23.5 |
| 7 | 5.5 | 5 | 37.5 | 24 |
| 7.5 | 6 | 5.5 | 38 | 24.5 |
| 8 | 6.5 | 6 | 39 | 25 |
| 8.5 | 7 | 6.5 | 40 | 25.5 |
| 9 | 7.5 | 7 | 40.5 | 26 |
| 9.5 | 8 | 7.5 | 41 | 26.5 |
| 10 | 8.5 | 8 | 41.5 | 27 |
| 10.5 | 9 | 8.5 | 42.5 | 27.5 |
| 11 | 9.5 | 9 | 43 | 28 |
| 11.5 | 10 | 9.5 | 43.5 | 28.5 |
| 12 | 10.5 | 10 | 44 | 29 |
| 12.5 | 11 | 10.5 | 45 | 29.5 |
| 13 | 11.5 | 11 | 45.5 | 30 |
| 13.5 | 12 | 11.5 | 46 | 30.5 |
| 14 | 12.5 | 12 | 46.5 | 31 |
| 15 | 13 | 13 | 48 | 32 |
| Chest | Waist | Hip | |
|---|---|---|---|
| XS (0-2) | 30-32 | 24-26 | 33-35 |
| S (4-6) | 32-35 | 26-28 | 35-38 |
| M (8-10) | 35-37 | 28-31 | 38-40 |
| L (12-14) | 37-40 | 31-34 | 40-43 |
| XL (16-18) | 40-44 | 34-38 | 43-47 |
| XXL (20-22) | 44-47 | 38-42 | 47-50 |
| Chest | Waist | Seat | |
|---|---|---|---|
| XS | 33-35 | 27-29 | 32-34 |
| S | 35-38 | 29-31 | 34-37 |
| M | 38-41 | 31-34 | 37-40 |
| L | 41-44 | 34-37 | 40-43 |
| XL | 44-48 | 37-41 | 43-46 |
| XXL | 48-53 | 41-46 | 46-50 |
| XXXL | 53-57 | 46-50 | 50-54 |
Use the chart below to convert your bra size to your New Balance alpha size (XS-XXL) or split alpha size (XS A-C thru XXL D-DD).
Find your underbust measurement by wrapping a measuring tape underneath your bust where your bra band usually sits. Your underbust measurement will correspond with "Band Size."
Find your overbust measurement by wrapping a measuring tape over your bust at the widest part.
Find your alpha size by matching your band size with your overbust measurement in the chart below.
