Marks & Spencer to Curvy Kate bra size
The short answer
Marks & Spencer 34G is Curvy Kate 34G by the two brands' own charts. 0 of 9 Marks & Spencer sizes land on a different label at Curvy Kate.
Cups are counted along each brand's own letter order, and the band is carried across unchanged.
| Marks & Spencer | Marks & Spencer builds it for | Curvy Kate, by chart | Same label | Curvy Kate builds it for | Curvy Kate also prints |
|---|---|---|---|---|---|
| 34AA | not published | not made | not published | not published | not published |
| 34A | not published | not made | not published | not published | not published |
| 34B | not published | not made | not published | not published | not published |
| 34C | not published | not made | not published | not published | not published |
| 34D | not published | 34D | not published | not published | US D · EU D · FR D · AU D |
| 34DD | not published | 34DD | not published | not published | US DD/E · EU E · FR E · AU DD |
| 34E | not published | 34E | not published | not published | US DDD/F · EU F · FR F · AU E |
| 34F | not published | 34F | not published | not published | US G · EU G · FR G · AU F |
| 34G | not published | 34G | not published | not published | US I · EU J · FR J · AU G |
| 34GG | not published | 34GG | not published | not published | US J · EU K · FR K · AU GG |
| 34H | not published | 34H | not published | not published | US K · EU L · FR L · AU H |
| 34J | not published | 34J | not published | not published | US M · EU N · FR N · AU J |
| 34K | not published | 34K | not published | not published | US O · EU P · FR P · AU K |
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
- Marks & Spencer size guide, read on 2026-09-18.
- Curvy Kate size guide, read on 2026-09-18. Curvy Kate on TrueToSize