Harper Wilde to Berlei bra size
The short answer
Harper Wilde 34D is Berlei 12D by the two brands' own charts.
Cups are counted along each brand's own letter order, and the band is carried across unchanged.
| Harper Wilde | Harper Wilde builds it for | Berlei, by chart | Same label | Berlei builds it for | Berlei also prints |
|---|---|---|---|---|---|
| 34A | not published | 12A | not published | not published | not published |
| 34B | not published | 12B | not published | not published | not published |
| 34C | not published | 12C | not published | not published | not published |
| 34D | not published | 12D | not published | not published | not published |
| 34DD | not published | 12DD | not published | not published | not published |
| 34DDD | not published | 12E | not published | not published | not published |
What wearers say
Charts describe a garment. People who own both brands describe a fit, and their answer ranks above this table once five of them stand behind it. Pick your size in the converter to see whether there are enough yet.
Sources
- Harper Wilde size guide, read on 2026-09-18. Harper Wilde on TrueToSize
- Berlei size guide, read on 2026-09-18.