AU to US bra size
The short answer
By the formula, AU 12G is US 34H. On brand charts the most common answer is 34I (4 of 6 brands), and 3 different answers are in print.
The formula and the brands' most common answer differ on 4 of 12 sizes below. Use the brand's own number for the brand you are buying.
| AU | US by formula | Most brands print | Other answers in print |
|---|---|---|---|
| 12A | 34A | 34A (5 of 5) | not published |
| 12B | 34B | 34B (6 of 6) | not published |
| 12C | 34C | 34C (6 of 6) | not published |
| 12D | 34D | 34D (7 of 7) | not published |
| 12DD | 34DD | 34DD (4 of 7) | 34DD/E: Curvy Kate, Shock Absorber; 34E/DD: Le Mystere |
| 12E | 34DDD | 34DDD (4 of 7) | 34DDD/F: Curvy Kate, Shock Absorber; 34F: Le Mystere |
| 12F | 34G | 34G (6 of 7) | 34F: Bras N Things |
| 12G | 34H | 34I (4 of 6) | 34G: Bras N Things; 34H: Triumph |
| 12H | 34I | 34K (4 of 5) | 34I: Triumph |
| 12I | 34J | not published | not published |
| 12J | 34K | 34M (4 of 4) | not published |
| 12K | 34L | 34O (3 of 3) | not published |