Curvy Kate to Marks & Spencer bra size
The short answer
Curvy Kate 34G is Marks & Spencer 34G by the two brands' own charts. 0 of 9 Curvy Kate sizes land on a different label at Marks & Spencer.
Cups are counted along each brand's own letter order, and the band is carried across unchanged.
| Curvy Kate | Marks & Spencer, by chart | Same label | Marks & Spencer also prints |
|---|---|---|---|
| 34D | 34D | not published | not published |
| 34DD | 34DD | not published | not published |
| 34E | 34E | not published | not published |
| 34F | 34F | not published | not published |
| 34FF | not made | not published | not published |
| 34G | 34G | not published | not published |
| 34GG | 34GG | not published | not published |
| 34H | 34H | not published | not published |
| 34HH | not made | not published | not published |
| 34J | 34J | not published | not published |
| 34JJ | not made | not published | not published |
| 34K | 34K | 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
- Curvy Kate size guide, read on 2026-09-18. Curvy Kate on TrueToSize
- Marks & Spencer size guide, read on 2026-09-18.