SKIMS to Triumph bra size
The short answer
SKIMS 34D is Triumph 75D by the two brands' own charts.
Cups are counted along each brand's own letter order, and the band is carried across unchanged.
| SKIMS | SKIMS builds it for | Triumph, by chart | Same label | Triumph builds it for | Triumph also prints |
|---|---|---|---|---|---|
| 34AA | not published | 75AA | not published | not published | not published |
| 34A | not published | 75A | not published | not published | UK A · US A · FR A · AU A |
| 34B | not published | 75B | not published | not published | UK B · US B · FR B · AU B |
| 34C | not published | 75C | not published | not published | UK C · US C · FR C · AU C |
| 34D | not published | 75D | not published | not published | UK D · US D · FR D · AU D |
| 34DD | not published | 75E | not published | not published | UK DD · US DD · FR E · AU DD |
| 34F | not published | 75F | not published | not published | UK E · US DDD · FR F · AU E |
| 34G | not published | 75G | not published | not published | UK F · US G · FR G · AU F |
| 34H | not published | 75H | not published | not published | UK G · US H · FR H · AU G |
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
- SKIMS size guide, read on 2026-09-17. SKIMS on TrueToSize
- Triumph size guide, read on 2026-09-18.