Lorna Jane to Aerie (OFFLINE) leggings size
The short answer
Lorna Jane XXS is Aerie (OFFLINE) XS by the two brands' own charts. 5 of 7 Lorna Jane sizes land on a different label at Aerie (OFFLINE).
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 | Aerie (OFFLINE), by chart | Same label | Aerie (OFFLINE) builds it for | Aerie (OFFLINE) also prints |
|---|---|---|---|---|---|
| XXS | waist 25.6 in, hip 31.5 in | XS | XXS | waist 24.5 to 25.5 in, hip 34 to 35 in | US numeric 0-2 |
| XS | waist 27.6 in, hip 35.4 in | S | XS | waist 26.5 to 27.5 in, hip 36 to 37 in | US numeric 4-6 |
| S | waist 29.5 in, hip 39.4 in | M | S | waist 28.5 to 29.5 in, hip 38 to 39 in | US numeric 8-10 |
| M | waist 31.5 in, hip 43.3 in | L | M | waist 31 to 32.5 in, hip 40.5 to 42 in | US numeric 12-14 |
| L | waist 33.5 in, hip 47.2 in | XL or L | L | waist 34 to 36 in, hip 43.5 to 45.5 in | US numeric 16-18 |
| XL | waist 35.4 in, hip 51.2 in | XL | XL | waist 34 to 36 in, hip 43.5 to 45.5 in | US numeric 16-18 |
| XXL | waist 37.4 in, hip 55.1 in | XXL | XXL | waist 38 in, hip 47.5 in | US numeric 20 |
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.
- Aerie (OFFLINE) size guide, read on 2026-09-18. Aerie (OFFLINE) on TrueToSize