BrandsO'Neill
O'Neill Size Guide
Updated March 2026 · Official O'Neill sizing data
O'Neill fiel a tu talla habitual
Las tallas O'Neill España siguen el sistema europeo con un tallaje fiel para ropa de surf y snow. Consulta nuestra tabla de tallas O'Neill antes de comprar. Con nuestro conversor de tallas comparas EU, US y UK al instante.
Use the converter below to find your exact O'Neill size across EU, US, UK, IT, FR, JP and KR systems. Select your home size system, pick your size, and get instant results — no calculations needed. Size charts are updated regularly to reflect O'Neill's current sizing standards.
Size converter
Brand
O'NeillLocked
Sample conversion
38 EU
10 UK6 US40 IT38 FR
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Ropa Mujer
| EU / España | United Kingdom | United States | Italia | Francia | Japón (cm) |
|---|---|---|---|---|---|
| 34 | 6 | 2 | 38 | 36 | 7 |
| 36 | 8 | 4 | 40 | 38 | 9 |
| 38 | 10 | 6 | 42 | 40 | 11 |
| 40 | 12 | 8 | 44 | 42 | 13 |
| 42 | 14 | 10 | 46 | 44 | 15 |
| 44 | 16 | 12 | 48 | 46 | 17 |
Ropa Hombre
| EU / España | United Kingdom | United States | Italia | Francia |
|---|---|---|---|---|
| 46 | 36 | 36 | 46 | 46 |
| 48 | 38 | 38 | 48 | 48 |
| 50 | 40 | 40 | 50 | 50 |
| 52 | 42 | 42 | 52 | 52 |
| 54 | 44 | 44 | 54 | 54 |
Frequently asked questions about O'Neill sizes
- How do O'Neill sizes run?
- O'Neill O'Neill fiel a tu talla habitual.
- What is a Spanish M size in O'Neill?
- A Spanish M in O'Neill is approximately 38 EU / 6 US.
- Is O'Neill true to size?
- O'Neill is true to size. Choose your usual size.
- Are O'Neill sizes the same in all countries?
- No, O'Neill uses different sizing systems by country. EU, US, UK, IT, FR, JP and KR sizes all differ. Use our converter to get your exact equivalent instantly.