How does Bonds bra sizing run?
Bonds is labelled in AU sizing. Australia everyday favorite. Great cotton. Below is how a Bonds size translates across all eight regional standards, plus sister sizes and where to buy.
Bonds size range & system
Bonds sizes in AU.
Bonds size conversion chart
Each row is one Bonds cup size read across the eight standards. The AU column (highlighted) is how Bonds 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 Bonds sizes
Open the full eight-standard conversion for a specific size:
Sister sizes in Bonds
If a Bonds 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 Bonds →Where to buy Bonds
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Bonds sizing FAQ
- Does Bonds run true to size?
- AU sizing. Comfort basics. Australia everyday favorite. Great cotton.
- What sizing system does Bonds use?
- Bonds is labelled in AU 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 Bonds 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.