How does Oysho bra sizing run?
Oysho is labelled in EU sizing. Trendy, affordable. Great loungewear too. Below is how a Oysho size translates across all eight regional standards, plus sister sizes and where to buy.
Oysho size range & system
Oysho sizes in EU.
Oysho size conversion chart
Each row is one Oysho cup size read across the eight standards. The EU column (highlighted) is how Oysho labels its bras.
| US | UK | EU | FR | IT | AU | JP | IN |
|---|---|---|---|---|---|---|---|
| A | A | A | A | A | A | A | A |
| B | B | B | B | B | B | B | B |
| C | C | C | C | C | C | C | C |
| D | D | D | D | D | D | D | D |
| DD | DD | E | E | E | DD | E | DD |
| DDD | E | F | F | F | E | F | E |
Band conversions are exact; cup fit still varies by brand, style, and body — a conversion is a starting point, not a guarantee.
Common Oysho sizes
Open the full eight-standard conversion for a specific size:
Sister sizes in Oysho
If a Oysho bra fits in the cup but the band is off, your sister size keeps the same cup volume with a different band — go down a band and up a cup, or up a band and down a cup. Example: a 34D and a 32DD hold the same cup volume.
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Find your size in Oysho →Where to buy Oysho
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Oysho sizing FAQ
- Does Oysho run true to size?
- Zara sister brand. EU sizing to C/D. Trendy, affordable. Great loungewear too.
- What sizing system does Oysho use?
- Oysho is labelled in EU sizing. Use the conversion table above to read your size across US, UK, EU, FR, IT, AU, JP and IN.
- What is a 34D in Oysho in EU sizing?
- A US 34D converts to EU 75D. Band conversions are exact; cup fit still varies by brand, style, and body — a conversion is a starting point, not a guarantee.