Rag & bone to Uniqlo jeans size
The short answer
rag & bone 31 is Uniqlo 30 or 32 by the two brands' own charts. 1 of 11 rag & bone sizes land on a different label at Uniqlo.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| rag & bone | rag & bone builds it for | Uniqlo, by chart | Same label | Uniqlo builds it for | Uniqlo also prints |
|---|---|---|---|---|---|
| 23 | waist 23 in, hip 34.5 in | 23 | 23 | waist 23 in | not published |
| 24 | waist 24 in, hip 35.5 in | 24 | 24 | waist 24 in | not published |
| 25 | waist 25 in, hip 36.5 in | 25 | 25 | waist 25 in | not published |
| 26 | waist 26 in, hip 37.5 in | 26 | 26 | waist 26 in | not published |
| 27 | waist 27 in, hip 38.5 in | 27 | 27 | waist 27 in | not published |
| 28 | waist 28 in, hip 39.5 in | 28 | 28 | waist 28 in | not published |
| 29 | waist 29 in, hip 40.5 in | 29 | 29 | waist 29 in | not published |
| 30 | waist 30 in, hip 41.5 in | 30 | 30 | waist 30 in | not published |
| 31 | waist 31 in, hip 42.5 in | 30 or 32 | not published | waist 30 in | not published |
| 32 | waist 32 in, hip 43.5 in | 32 | 32 | waist 32 in | not published |
| 34 | waist 35 in, hip 45.5 in | 34 | 34 | waist 34 in | 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
- rag & bone size guide, read on 2026-09-18.
- Uniqlo size guide, read on 2026-09-18. Uniqlo on TrueToSize