PrimaDonna to Shock Absorber bra size
The short answer
PrimaDonna 75E is Shock Absorber 34DD by the two brands' own charts.
Cups are counted along each brand's own letter order, and the band is carried across unchanged.
| PrimaDonna | PrimaDonna builds it for | Shock Absorber, by chart | Same label | Shock Absorber builds it for | Shock Absorber also prints |
|---|---|---|---|---|---|
| 75B | not published | 34B | not published | not published | US B · EU B · FR B · AU B |
| 75C | not published | 34C | not published | not published | US C · EU C · FR C · AU C |
| 75D | not published | 34D | not published | not published | US D · EU D · FR D · AU D |
| 75E | not published | 34DD | not published | not published | US DD/E · EU E · FR E · AU DD |
| 75F | not published | 34E | not published | not published | US DDD/F · EU F · FR F · AU E |
| 75G | not published | 34F | not published | not published | US G · EU G · FR G · AU F |
| 75H | not published | 34FF | not published | not published | US H · EU H · FR H · AU FF |
| 75I | not published | 34G | not published | not published | US I · AU G |
| 75J | not published | 34GG | not published | not published | US J · AU GG |
| 75K | not published | 34H | not published | not published | US K · AU H |
| 75L | not published | 34HH | not published | not published | US L · AU HH |
| 75M | not published | 34J | not published | not published | US M · AU J |
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
- PrimaDonna size guide, read on 2026-09-18.
- Shock Absorber size guide, read on 2026-09-18. Shock Absorber on TrueToSize