Alo Yoga to Smartwool leggings size
The short answer
Alo Yoga M is Smartwool S by the two brands' own charts. 4 of 5 Alo Yoga sizes land on a different label at Smartwool.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Alo Yoga | Alo Yoga builds it for | Smartwool, by chart | Same label | Smartwool builds it for | Smartwool also prints |
|---|---|---|---|---|---|
| XXS | waist 23.4 to 24.4 in, hip 33.1 to 34.1 in | not made | not published | not published | not published |
| XS | waist 25 to 26.6 in, hip 34.4 to 36 in | not made | not published | not published | not published |
| S | waist 27 to 28.5 in, hip 36.4 to 38 in | S | S | waist 29 to 31 in, hip 36 to 38 in | not published |
| M | waist 28.9 to 30.5 in, hip 38.6 to 40 in | S | M | waist 29 to 31 in, hip 36 to 38 in | not published |
| L | waist 30.9 to 33.5 in, hip 40.6 to 42.5 in | M | L | waist 32 to 34 in, hip 39 to 41 in | not published |
| XL | waist 34.1 to 36.4 in, hip 42.9 to 45.5 in | L | XL | waist 35 to 37 in, hip 42 to 44 in | not published |
| 2XL | waist 37 to 40 in, hip 46.1 to 49 in | XL | XXL | waist 38 to 40 in, hip 45 to 48 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
- Alo Yoga size guide, read on 2026-09-17. Alo Yoga on TrueToSize
- Smartwool size guide, read on 2026-09-18.