Allbirds

Women's Tree Loungers

Natural Black (Blizzard Sole)

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

Foot measurement
Measure your foot length in millimeters
mm
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US 5 🇺🇸 US 6 🇺🇸 US 7 🇺🇸 US 8 (EU 39) 🇺🇸 US 9 (EU 40) 🇺🇸 US 10 (EU 41) 🇺🇸 US 11 (EU 42) 🇺🇸
The Allbirds Women's Tree Loungers runs true to size. Order your normal Allbirds size for the best fit.

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

Foot Length EU US UK
0 - 260 mm 39 8 7
260 - 265 mm 40 8.5 7.5
265 - 270 mm 40 9 8
270 - 275 mm 41 9.5 8.5
275 - 280 mm 41 10 9
280 - 285 mm 42 10.5 9.5
285 - 290 mm 42 11 10
290 - 295 mm 43 11.5 10.5
295 - 300 mm 43 12 11
300 - 305 mm 44 12.5 11.5
305 - 310 mm 44 13 12
310 - 315 mm 45 13.5 12.5
315 - 320 mm 45 14 13
The Allbirds Women's Tree Loungers runs true to size. Order your normal size for the best fit.
Your Allbirds Women's Tree Loungers 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 Loungers 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 Loungers. Each size shows the corresponding foot length in mm so you can find your perfect fit.

Last updated: 2026-06-20 07:15:24