Vanity Fair to CUUP bra size
The short answer
Vanity Fair 34DD is CUUP 34E by the two brands' own charts. 2 of 8 Vanity Fair sizes land on a different label at CUUP.
Cups are counted along each brand's own letter order, and the band is carried across unchanged.
| Vanity Fair | Vanity Fair builds it for | CUUP, by chart | Same label | CUUP builds it for | CUUP also prints |
|---|---|---|---|---|---|
| 34A | not published | 34A | not published | not published | not published |
| 34B | not published | 34B | not published | not published | not published |
| 34C | not published | 34C | not published | not published | not published |
| 34D | not published | 34D | not published | not published | not published |
| 34DD | not published | 34E | not published | not published | not published |
| 34DDD | not published | 34F | not published | not published | not published |
| 34G | not published | 34G | not published | not published | not published |
| 34H | not published | 34H | 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
- Vanity Fair size guide, read on 2026-09-18.
- CUUP size guide, read on 2026-09-17. CUUP on TrueToSize