How does Calvin Klein bra sizing run?
Calvin Klein is labelled in US sizing, carrying cups A–DD. Minimalist logo basics, true to US size. Below is how a Calvin Klein size translates across all eight regional standards, plus sister sizes and where to buy.
Calvin Klein size range & system
Calvin Klein sizes in US, with cups A–DD. Known for bralette, everyday.
Calvin Klein size conversion chart
Each row is one Calvin Klein cup size read across the eight standards. The US column (highlighted) is how Calvin Klein 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 |
Band conversions are exact; cup fit still varies by brand, style, and body — a conversion is a starting point, not a guarantee.
Common Calvin Klein sizes
Open the full eight-standard conversion for a specific size:
Sister sizes in Calvin Klein
If a Calvin Klein 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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Calvin Klein sizing FAQ
- Does Calvin Klein run true to size?
- Iconic minimalist. True to US size. Logo band bralettes are the signature piece.
- What sizing system does Calvin Klein use?
- Calvin Klein is labelled in US sizing, with cups from A to DD. Use the conversion table above to read your size across US, UK, EU, FR, IT, AU, JP and IN.
- What is a 34D in Calvin Klein 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.