2XU to Aerie (OFFLINE) leggings size
The short answer
2XU XL is Aerie (OFFLINE) L or XL by the two brands' own charts. 1 of 6 2XU 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.
| 2XU Flex & Fluid Tights | 2XU builds it for | Aerie (OFFLINE), by chart | Same label | Aerie (OFFLINE) builds it for | Aerie (OFFLINE) also prints |
|---|---|---|---|---|---|
| XXS | waist 23 to 24.5 in, hip 33 to 34.5 in | XXS | XXS | waist 22.5 to 23.5 in, hip 32 to 33 in | US numeric 000-00 |
| XS | waist 25 to 26 in, hip 35 to 36.5 in | XS | XS | waist 24.5 to 25.5 in, hip 34 to 35 in | US numeric 0-2 |
| S | waist 26.5 to 28 in, hip 37 to 38.5 in | S | S | waist 26.5 to 27.5 in, hip 36 to 37 in | US numeric 4-6 |
| M | waist 28.5 to 30 in, hip 39 to 40.5 in | M | M | waist 28.5 to 29.5 in, hip 38 to 39 in | US numeric 8-10 |
| L | waist 30.5 to 32 in, hip 41 to 42.5 in | L | L | waist 31 to 32.5 in, hip 40.5 to 42 in | US numeric 12-14 |
| XL | waist 32.5 to 34 in, hip 43 to 44.5 in | L or XL | XL | waist 31 to 32.5 in, hip 40.5 to 42 in | US numeric 12-14 |
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
- 2XU Flex & Fluid Tights size guide, read on 2026-09-18.
- Aerie (OFFLINE) size guide, read on 2026-09-18. Aerie (OFFLINE) on TrueToSize