Lorna Jane to Gymshark leggings size
The short answer
Lorna Jane XXS is Gymshark XS by the two brands' own charts. 6 of 6 Lorna Jane sizes land on a different label at Gymshark.
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 | Gymshark, by chart | Same label | Gymshark builds it for | Gymshark also prints |
|---|---|---|---|---|---|
| XXS | waist 25.6 in, hip 31.5 in | XS | XXS | waist 26 in, hip 37.5 in | US numeric 4-6 |
| XS | waist 27.6 in, hip 35.4 in | S | XS | waist 28 in, hip 39.5 in | US numeric 6-8 |
| S | waist 29.5 in, hip 39.4 in | M | S | waist 30 in, hip 41.5 in | US numeric 8-10 |
| M | waist 31.5 in, hip 43.3 in | L | M | waist 32 in, hip 43.5 in | US numeric 10-12 |
| L | waist 33.5 in, hip 47.2 in | XL | L | waist 34 in, hip 45.5 in | US numeric 12-14 |
| XL | waist 35.4 in, hip 51.2 in | XXL | XL | waist 36 in, hip 47.7 in | US numeric 14-16 |
| XXL | waist 37.4 in, hip 55.1 in | not made | XXL | 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
- Lorna Jane size guide, read on 2026-09-18.
- Gymshark size guide, read on 2026-09-17. Gymshark on TrueToSize