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Allbirds Women's Tree Dasher 1 size guide

Thunder (White Sole)

Our tool compares official Allbirds size charts to find your perfect size. No measuring needed.

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2 people own this shoe Most common sizes: EU 40, US 8

Does the Allbirds Women's Tree Dasher 1 run small or large?

2 owners of the Allbirds Women's Tree Dasher 1 have reported their size so far, including EU 40. We hold off on fit guidance until enough have reported for it to mean something.

Allbirds has not published a size chart for the Allbirds Women's Tree Dasher 1. What you see above is the brand's general chart, which covers the whole range rather than this model.

Official Allbirds Size Chart for Women's Tree Dasher 1

This chart covers EU 39 to EU 45, which is feet from 0 cm to 32 cm long.

This is the official brand-wide Allbirds size chart. Allbirds uses the same chart for the Allbirds Women's Tree Dasher 1 as for its other models.

Source missing — we cannot point to the page this chart was published on.
Fetched 2026-08-22 13:59:05

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Official Allbirds Size Chart for Women's Tree Dasher 1
Foot Length UK EU US
0.0 - 26.0 cm 7 39 8
26.0 - 26.5 cm 7.5 40 8.5
26.5 - 27.0 cm 8 40 9
27.0 - 27.5 cm 8.5 41 9.5
27.5 - 28.0 cm 9 41 10
28.0 - 28.5 cm 9.5 42 10.5
28.5 - 29.0 cm 10 42 11
29.0 - 29.5 cm 10.5 43 11.5
29.5 - 30.0 cm 11 43 12
30.0 - 30.5 cm 11.5 44 12.5
30.5 - 31.0 cm 12 44 13
31.0 - 31.5 cm 12.5 45 13.5
31.5 - 32.0 cm 13 45 14

Allbirds publishes this chart as foot length, so the lengths above are the foot each size fits and we use them as published.

US 5 🇺🇸 US 5.5 🇺🇸 US 6 🇺🇸 US 6.5 🇺🇸 US 7 🇺🇸 US 7.5 🇺🇸 US 8 (EU 39) 🇺🇸 US 8.5 (EU 40) 🇺🇸 US 9 (EU 40) 🇺🇸 US 9.5 (EU 41) 🇺🇸 US 10 (EU 41) 🇺🇸 US 10.5 (EU 42) 🇺🇸 US 11 (EU 42) 🇺🇸

Frequently Asked Questions

The Allbirds Women's Tree Dasher 1 runs true to size, so it matches standard sizing.

Your Allbirds Women's Tree Dasher 1 size depends on your foot length and the shoes you currently wear. Use our size finder tool to get a personalized recommendation based on shoes you already own. Alternatively, measure your foot length in cm and use the size chart above to find your Allbirds size.

Yes, the Allbirds Women's Tree Dasher 1 runs true to size compared to standard Allbirds sizing. Order your normal size.

Use the size chart above to convert between EU, US and UK sizes for Allbirds Women's Tree Dasher 1. Each size shows the corresponding foot length in mm so you can see what the charts say.

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What the badges mean

Official

The chart comes from the brand. We read it from a page the brand publishes and we link that page so you can check it.

Model specific chart

The brand publishes this chart for this shoe. Sizes on it apply to the shoe you are looking at.

Brand-wide chart

The brand uses one chart across its range. We show it when the shoe has no chart of its own.

Crowdsourced

Sizes reported by people who own this shoe. The number beside it tells you how many.

Last updated: 2026-08-22 13:59:05