Zella to Sweaty Betty leggings size
The short answer
Zella L is Sweaty Betty XL by the two brands' own charts. 2 of 6 Zella sizes land on a different label at Sweaty Betty.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Zella | Zella builds it for | Sweaty Betty, by chart | Same label | Sweaty Betty builds it for | Sweaty Betty also prints |
|---|---|---|---|---|---|
| XXS | waist 24 in, hip 33.5 in | XXS or XS | XXS | waist 23 in, hip 34 in | US numeric 2 |
| XS | waist 25 to 26 in, hip 34.5 to 35.5 in | XS | XS | waist 25 in, hip 36 in | US numeric 4 |
| S | waist 27 to 28 in, hip 36.5 to 37.5 in | S | S | waist 27 in, hip 38 in | US numeric 6 |
| M | waist 29 to 30 in, hip 38.5 to 39.5 in | M | M | waist 29 in, hip 40 in | US numeric 8 |
| L | waist 31.5 to 33.5 in, hip 41.5 to 43.5 in | XL | L | waist 33 in, hip 44 in | US numeric 12 |
| XL | waist 35.5 in, hip 45.5 in | XXL | XL | waist 36 in, hip 46.5 in | US numeric 14 |
| XXL | waist 38 in, hip 48.5 in | not made | XXL | not published | not published |
| 2X | waist 40.5 in, hip 51 in | not made | not published | not published | not published |
| 3X | waist 43 to 45 in, hip 53.3 to 55.5 in | not made | not published | not published | not published |
| 4X | waist 47 to 49 in, hip 57.8 to 60 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
- Zella size guide, read on 2026-09-18. Zella on TrueToSize
- Sweaty Betty size guide, read on 2026-09-17. Sweaty Betty on TrueToSize