How does Cosabella bra sizing run?
Cosabella is labelled in US sizing, carrying cups A–H. Italian-born, famous for barely-there stretch lace — soft, wireless, romantic pieces (the Never Say Never line) that flex to fit rather than wire you in. Below is how a Cosabella size translates across all eight regional standards, plus sister sizes and where to buy.
Cosabella size range & system
Cosabella sizes in US, with cups A–H. Known for everyday.
Cosabella size conversion chart
Each row is one Cosabella cup size read across the eight standards. The US column (highlighted) is how Cosabella 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 |
| H | FF | H | H | H | FF | H | FF |
Band conversions are exact; cup fit still varies by brand, style, and body — a conversion is a starting point, not a guarantee.
Common Cosabella sizes
Open the full eight-standard conversion for a specific size:
Sister sizes in Cosabella
If a Cosabella 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 Cosabella →Where to buy Cosabella
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Cosabella sizing FAQ
- Does Cosabella run true to size?
- Italian design. US sizing. Curvy line goes to DDD. Lace specialists.
- What sizing system does Cosabella use?
- Cosabella is labelled in US sizing, with cups from A to H. Use the conversion table above to read your size across US, UK, EU, FR, IT, AU, JP and IN.
- What is a 34D in Cosabella 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.