Bra sizes by brand
Brands cut and label sizes differently. Compare size ranges across twelve UK brands and retailers, and translate your measured size into each one.
Brand data last verified: not yet verified · 0 of 12 brands checked
We only show a brand-specific size after checking it against that brand’s own published size chart, and we date every check. Brands marked “Sizing data pending verification” haven’t been checked yet, so we show your standard UK size instead of guessing.
Size ranges compared
| Brand | Bands | Cups | Sizing Method | Last Verified |
|---|---|---|---|---|
| ASOS | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Boux Avenue | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Bravissimo | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Curvy Kate | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Elomi | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Freya | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| John Lewis | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Marks & Spencer | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Next | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Panache | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Triumph | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
| Victoria’s Secret UK | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification | Sizing data pending verification |
Why the same person wears different sizes in different brands
A size label is a starting point, not a standard. Brands use their own patterns, so the same labelled size can have a different band tension, cup depth or wire width. Some brands also still size with the traditional method, which adds inches to the band.
Once a brand is verified, its page translates your measured size into its own sizing, using the method and adjustments from its published chart. Until then, start with your measured size and use sister sizes if the band or cups feel different.
Brand pages
ASOS
Your size in ASOS sizing
Boux Avenue
Your size in Boux Avenue sizing.
Bravissimo
Your size in Bravissimo sizing
Curvy Kate
Your size in Curvy Kate sizing
Elomi
Your size in Elomi sizing
Freya
Your size in Freya sizing
John Lewis
Your size in John Lewis sizing
Marks & Spencer
Your size in Marks & Spencer sizing
Next
Your size in Next sizing
Panache
Your size in Panache sizing
Triumph
Your size in Triumph sizing
Victoria’s Secret UK
Your size in Victoria’s Secret UK sizing
If a brand’s size feels wrong
Sister Size Calculator
Every size with the same cup volume, and when to try each.
Fit Diagnosis
Select your fit problems and get a specific size to try.
Why your size feels wrong
Brand, shape, style and method differences.

