Sweaty Betty to 2XU leggings size
The short answer
Sweaty Betty M is 2XU M by the two brands' own charts. 0 of 6 Sweaty Betty sizes land on a different label at 2XU.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Sweaty Betty | Sweaty Betty builds it for | 2XU Flex & Fluid Tights, by chart | Same label | 2XU builds it for | 2XU also prints |
|---|---|---|---|---|---|
| XXS | waist 23 in, hip 34 in | XXS | XXS | waist 23 to 24.5 in, hip 33 to 34.5 in | not published |
| XS | waist 25 in, hip 36 in | XS | XS | waist 25 to 26 in, hip 35 to 36.5 in | not published |
| S | waist 27 in, hip 38 in | S | S | waist 26.5 to 28 in, hip 37 to 38.5 in | not published |
| M | waist 29 in, hip 40 in | M | M | waist 28.5 to 30 in, hip 39 to 40.5 in | not published |
| L | waist 31 in, hip 42 in | L | L | waist 30.5 to 32 in, hip 41 to 42.5 in | not published |
| XL | waist 33 in, hip 44 in | XL | XL | waist 32.5 to 34 in, hip 43 to 44.5 in | not published |
| XXL | waist 36 in, hip 46.5 in | not made | 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
- Sweaty Betty size guide, read on 2026-09-17. Sweaty Betty on TrueToSize
- 2XU Flex & Fluid Tights size guide, read on 2026-09-18.