How does Triumph bra sizing run?
Triumph is labelled in EU sizing, carrying cups A–G. Consistent fit across styles, global avail. Below is how a Triumph size translates across all eight regional standards, plus sister sizes and where to buy.
Triumph size range & system
Triumph sizes in EU, with cups A–G. Known for everyday, tshirt.
Triumph size conversion chart
Each row is one Triumph cup size read across the eight standards. The EU column (highlighted) is how Triumph 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 |
| G | F | G | G | G | F | G | F |
Band conversions are exact; cup fit still varies by brand, style, and body — a conversion is a starting point, not a guarantee.
Common Triumph sizes
Open the full eight-standard conversion for a specific size:
Sister sizes in Triumph
If a Triumph 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 Triumph →Where to buy Triumph
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Triumph sizing FAQ
- Does Triumph run true to size?
- EU sizing. Consistent across styles. Great everyday bras. Global availability.
- What sizing system does Triumph use?
- Triumph is labelled in EU sizing, with cups from A to G. Use the conversion table above to read your size across US, UK, EU, FR, IT, AU, JP and IN.
- What is a 34D in Triumph 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.