Alphalete to POPFLEX leggings size
The short answer
Alphalete 2XS is POPFLEX XXS by the two brands' own charts. 3 of 7 Alphalete sizes land on a different label at POPFLEX.
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 | POPFLEX, by chart | Same label | POPFLEX builds it for | POPFLEX also prints |
|---|---|---|---|---|---|
| 2XS | waist 23 to 24 in, hip 33 to 34 in | XXS | XXS | waist 22 to 24 in, hip 32 to 34 in | not published |
| XS | waist 25 to 26 in, hip 35 to 36 in | XS | XS | waist 24 to 26 in, hip 34 to 36 in | not published |
| S | waist 27 to 28 in, hip 37 to 38 in | S | S | waist 26 to 28 in, hip 36 to 38 in | not published |
| M | waist 29 to 30 in, hip 39 to 40 in | M | M | waist 28 to 31 in, hip 38 to 40 in | not published |
| L | waist 31 to 32 in, hip 41 to 42 in | L | L | waist 31 to 34 in, hip 40 to 43 in | not published |
| XL | waist 33 to 34 in, hip 43 to 44 in | L | XL | waist 31 to 34 in, hip 40 to 43 in | not published |
| 2XL | waist 35 to 36 in, hip 45 to 46 in | XL | not published | waist 34 to 38 in, hip 43 to 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
- Alphalete size guide, read on 2026-09-18. Alphalete on TrueToSize
- POPFLEX size guide, read on 2026-09-18.