US to AU clothing size
The short answer
By the formula, US 00 is AU 2. On brand charts the most common answer is 4 (2 of 2 brands), and 3 different answers are in print.
The formula and the brands' most common answer differ on 1 of 12 sizes below. Use the brand's own number for the brand you are buying.
| US | AU by formula | Most brands print | Other answers in print |
|---|---|---|---|
| 00 | 2 | 4 (2 of 2) | 0: J.Crew; 2: J.Crew |
| 0 | 4 | 4 (2 of 2) | 0: J.Crew; 2: J.Crew |
| 2 | 6 | 6 (2 of 2) | not published |
| 4 | 8 | 8 (2 of 2) | not published |
| 6 | 10 | 10 (2 of 2) | not published |
| 8 | 12 | 12 (2 of 2) | not published |
| 10 | 14 | 14 (2 of 2) | not published |
| 12 | 16 | 16 (2 of 2) | not published |
| 14 | 18 | 18 (2 of 2) | not published |
| 16 | 20 | not published | not published |
| 18 | 22 | not published | not published |
| 20 | 24 | not published | not published |
The widest split is at US 00: brand charts print anything from AU 0 to 4 for the same size.