👟 On
On Women's Size 11.5
A On 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.
On runs true to size, so a women's On 11.5 is a standard US 11.5 (UK 9.5, EU 43, about 27.2 cm of foot). Order your usual size.
On 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 On 11.5.
| On 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 |
⚠️ On (On Running) runs true to size for most, with a snug, performance fit.
← On 10.5 · On 12.5 → · Men's On 11.5
Full On size chart → · Brand size finder →
What size is a On women's 11.5?
It fits like a standard US 11.5 — UK 9.5, EU 43, about 27.2 cm of foot length.
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