👟 Allbirds
Allbirds Women's Size 11.5
A Allbirds women's size 11.5 fits like a standard US 11.5. Here's that in UK, EU and foot length, and what to order if you measure differently.
Allbirds runs true to size, so a women's Allbirds 11.5 is a standard US 11.5 (UK 9.5, EU 43, about 27.2 cm of foot). Order your usual size.
Allbirds 11.5 = US 11.5
UK 9.5 · EU 43 · foot ≈ 27.2 cm
What to order: your usual US size — a US 11.5 wearer takes a Allbirds 11.5.
| Allbirds size | Fits like (US) | UK | EU | Foot cm |
|---|---|---|---|---|
| 10.5 | 10.5 | 8.5 | 42 | 26.4 |
| 11.5 | 11.5 | 9.5 | 43 | 27.2 |
| 12.5 | 12.5 | 10.5 | 45 | 28.4 |
⚠️ Allbirds runs true to size; half sizes are rounded, so go to the nearest whole.
← Allbirds 10.5 · Allbirds 12.5 → · Men's Allbirds 11.5
Full Allbirds size chart → · Brand size finder →
What size is a Allbirds women's 11.5?
It fits like a standard US 11.5 — UK 9.5, EU 43, about 27.2 cm of foot length.
ⓘ Affiliate links below. As an Amazon Associate we earn from qualifying purchases at no extra cost to you.
★ Top pick · Recommended on Amazon
Allbirds Shoes
Shop Allbirds in your recommended size — check model fit notes too.
View on Amazon →Recommended on Amazon
Foot Measuring Device
Size from your foot length, not the label — the reliable starting point.
View on Amazon →Recommended on Amazon
Gel Insoles
Take up a touch of slack if a size runs slightly large.
View on Amazon →