Alphalete to Uniqlo leggings size
The short answer
Alphalete 2XS is Uniqlo XXS by the two brands' own charts. 2 of 7 Alphalete sizes land on a different label at Uniqlo.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Alphalete | Alphalete builds it for | Uniqlo, by chart | Same label | Uniqlo builds it for | Uniqlo also prints |
|---|---|---|---|---|---|
| 2XS | waist 23 to 24 in, hip 33 to 34 in | XXS | XXS | waist 22.5 to 24.8 in, hip 32.8 to 35 in | not published |
| XS | waist 25 to 26 in, hip 35 to 36 in | XS | XS | waist 24 to 26.5 in, hip 34.3 to 36.5 in | not published |
| S | waist 27 to 28 in, hip 37 to 38 in | S | S | waist 25.5 to 28 in, hip 35.8 to 38.3 in | not published |
| M | waist 29 to 30 in, hip 39 to 40 in | M | M | waist 27.3 to 29.5 in, hip 37.5 to 39.8 in | not published |
| L | waist 31 to 32 in, hip 41 to 42 in | L | L | waist 29.5 to 32 in, hip 39.8 to 42.3 in | not published |
| XL | waist 33 to 34 in, hip 43 to 44 in | XL | XL | waist 32 to 34.3 in, hip 42.3 to 44.5 in | not published |
| 2XL | waist 35 to 36 in, hip 45 to 46 in | XXL | XXL | waist 34.3 to 36.5 in, hip 44.5 to 46.8 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
- Alphalete size guide, read on 2026-09-18. Alphalete on TrueToSize
- Uniqlo size guide, read on 2026-09-18. Uniqlo on TrueToSize