Onzie to Lorna Jane leggings size
The short answer
Onzie X/S is Lorna Jane XXS by the two brands' own charts. 5 of 6 Onzie sizes land on a different label at Lorna Jane.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Onzie | Onzie builds it for | Lorna Jane, by chart | Same label | Lorna Jane builds it for | Lorna Jane also prints |
|---|---|---|---|---|---|
| X/S | waist 24 to 26 in, hip 33 to 35 in | XXS | not published | waist 25.6 in, hip 31.5 in | US numeric 2 |
| S/M | waist 26 to 28 in, hip 36 to 38 in | XS | not published | waist 27.6 in, hip 35.4 in | US numeric 4 |
| M/L | waist 28 to 31 in, hip 38 to 40 in | S | not published | waist 29.5 in, hip 39.4 in | US numeric 6 |
| L/L | waist 31 to 33 in, hip 40 to 42 in | M | not published | waist 31.5 in, hip 43.3 in | US numeric 8 |
| XL | waist 34 to 37 in, hip 43 to 45 in | XL | XL | waist 35.4 in, hip 51.2 in | US numeric 12 |
| 1X | waist 38 to 40 in, hip 46 to 48 in | XXL | not published | waist 37.4 in, hip 55.1 in | US numeric 14 |
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
- Onzie size guide, read on 2026-09-18.
- Lorna Jane size guide, read on 2026-09-18.