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Need Help Finding Your Size?
Get a size recommendation based on the shoes you already own. No guessing. No measuring. Just a better fit.
Does It Run Large or Small?
Allbirds Tree Pipers runs 1.5 times larger than other Allbirds shoes and requires a custom size chart, which you find below.
Official Allbirds Size Chart
Allbirds - Whole Size - Women
Unsure about your size? Find your size or check out our detailed guide on how to measure your feet.
Fit Type: Runs large
| Shoe Length (mm) | EU |
|---|---|
| 205 | 35 |
| 215 | 36 |
| 225 | 37 |
| 235 | 38 |
| 245 | 39 |
| 255 | 40 |
| 265 | 41 |
Based On: Allbirds :: Official :: Whole Size :: Women
Last updated: 2025-09-05 06:35:39