Lorna Jane to lululemon leggings size
The short answer
Lorna Jane XXS is lululemon 4 by the two brands' own charts.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Lorna Jane | Lorna Jane builds it for | lululemon, by chart | Same label | lululemon builds it for | lululemon also prints |
|---|---|---|---|---|---|
| XXS | waist 25.6 in, hip 31.5 in | 4 | 2 | waist 25 in, hip 35 in | Letter XS |
| XS | waist 27.6 in, hip 35.4 in | 6 | 4 | waist 27 in, hip 37 in | Letter S |
| S | waist 29.5 in, hip 39.4 in | 8 | 6 | waist 29 in, hip 39 in | Letter M |
| M | waist 31.5 in, hip 43.3 in | 10 | 8 | waist 31 in, hip 41 in | Letter L |
| L | waist 33.5 in, hip 47.2 in | 12 | 10 | waist 33 in, hip 43 in | Letter XL |
| XL | waist 35.4 in, hip 51.2 in | 14 | 12 | waist 35 in, hip 45 in | Letter XXL |
| XXL | waist 37.4 in, hip 55.1 in | 16 | 14 | waist 38 in, hip 47 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
- Lorna Jane size guide, read on 2026-09-18.
- lululemon size guide, read on 2026-09-17. lululemon on TrueToSize