US Bra Size to Canada Conversion Guide
US and Canadian bra sizes share the same inch-based bands and cup letters. Use this guide to confirm translations, decode bilingual labels, and shop across the border confidently.
Covers US and Canadian bands 28–52 with cups AA through K.
Bands are identical
Canada uses the same inch-based band numbers as the US—you can keep the number you already wear.
Cup letters match
Cup progression follows the same A through K sequence with the same double-letter steps (DD, DDD/F, etc.).
Expect bilingual tags
Labels often list English and French, but the size column mirrors US sizing exactly.
US to Canada band and cup equivalence
Use this table as a quick confirmation that the labels match across the border.
| US label | CA label |
|---|---|
| 28A | 28A |
| 28B | 28B |
| 28C | 28C |
| 28D | 28D |
| 28DD | 28DD |
| 28E | 28E |
| 28F | 28F |
| 28G | 28G |
| 30A | 30A |
| 30B | 30B |
| 30C | 30C |
| 30D | 30D |
| 30DD | 30DD |
| 30E | 30E |
| 30F | 30F |
| 30G | 30G |
| 32A | 32A |
| 32B | 32B |
| 32C | 32C |
| 32D | 32D |
| 32DD | 32DD |
| 32E | 32E |
| 32F | 32F |
| 32G | 32G |
Use your size in four easy steps
- Start with your US size Pick the band and cup that already fit—the numbers carry straight across.
- Check Canadian product pages Most Canadian retailers display US/CA sizing side by side—use the table to confirm.
- Use sister sizes as usual Need a tighter or looser band? The same sister-size logic applies in Canada.
- Verify fabric and style Fit differences come from brand design, not the size chart—read reviews just as you would for US styles.
Worked equivalence examples
US 32D -> CA 32D
US 32D is labeled the same in Canada—no conversion required.
US 34DD -> CA 34DD
US 34DD becomes CA 34DD, appearing on bilingual tags as 34DD/34E (EU).
US 36F -> CA 36F
US 36F remains CA 36F across Canadian retailers.
US 38G -> CA 38G
US 38G lines up directly with CA 38G.
Brand sizing cheat sheet
Use these references to plan cross-border orders.
US retailers
- Nordstrom
- Bare Necessities
- HerRoom
- Amazon US
Nordstrom, Bare Necessities, and HerRoom already list US sizes; you can keep your existing numbers.
Canadian brands
- La Vie en Rose
- La Senza
- Knix
- Change Lingerie
La Vie en Rose, La Senza, Knix, and Change Lingerie stay on the US size grid, adding French translations only.
Cross-border shopping
- Hudson's Bay
- Amazon CA
- Simons
- Nordstrom Canada
Hudson's Bay, Simons, and Amazon Canada show US/CA sizes with EU/FR equivalents in secondary columns.
Fit tips after converting
- Double-check the measurement units—if a chart shows centimetres, you're looking at the EU column, not CA sizing.
- Leverage the same sister sizes you already use in the States.
- Keep a note of any brand-to-brand fit quirks rather than changing your base size.
Helpful tools
Interactive bra size calculator
Measure in inches or centimetres and generate both local and international sizes in one place.
OpenInternational bra size guide
Compare US/CA sizes with EU, FR, UK, JP and more in a single reference.
OpenSister size navigator
Fine-tune band comfort while keeping cup volume identical across borders.
OpenUS to Canada conversion FAQ
Are US and Canadian bra sizes the same?
Yes. Most Canadian brands follow the US inch-based system so your band and cup letters remain unchanged.
Do Canadian tags include bilingual labels?
Expect English and French labelling. The sizing column still mirrors US sizing exactly.
Should I re-measure before ordering from Canada?
It's smart to double-check fit, but you can start with your US size and rely on reviews for brand-specific notes.
Which Canadian stores stock extended sizes?
Look at Knix, Change Lingerie, Bravissimo Canada pop-ups, and department stores like Hudson's Bay.