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Allbirds Tree Toppers Sizing Guide
Does It Run Large or Small?
Allbirds Tree Toppers runs 1.5 times larger than other Allbirds shoes and requires a custom size chart, which you find below.
Official Allbirds Size Chart
Allbirds :: Official :: Whole Size :: Male
Unsure about your size? Find your size or check out our detailed guide on how to measure your feet.
Fit Type: Runs large
| Size (EU) | Shoe Length (mm) |
|---|---|
| 41 | 245 |
| 42 | 255 |
| 43 | 265 |
| 44 | 275 |
| 45 | 285 |
| 46 | 295 |
| 47 | 305 |
Based On: Allbirds :: Official :: Whole Size :: Male
Last updated: 2025-07-23 17:03:43