Smartwool to Buffbunny leggings size
The short answer
Smartwool S is Buffbunny M/6-8 by the two brands' own charts. 5 of 5 Smartwool sizes land on a different label at Buffbunny.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Smartwool | Smartwool builds it for | Buffbunny, by chart | Same label | Buffbunny builds it for | Buffbunny also prints |
|---|---|---|---|---|---|
| S | waist 29 to 31 in, hip 36 to 38 in | M/6-8 | S/4-6 | waist 29 to 31 in, hip 39 to 41 in | not published |
| M | waist 32 to 34 in, hip 39 to 41 in | L/10-12 | M/6-8 | waist 32 to 34 in, hip 42 to 44 in | not published |
| L | waist 35 to 37 in, hip 42 to 44 in | XL/14-16 | L/10-12 | waist 35 to 37 in, hip 45 to 47 in | not published |
| XL | waist 38 to 40 in, hip 45 to 48 in | XXL/16-18 | XL/14-16 | waist 37 to 39 in, hip 47 to 49 in | not published |
| XXL | waist 41 to 44 in, hip 49 to 51 in | XXXL/18-20 | XXL/16-18 | waist 39 to 41 in, hip 50 to 52 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
- Smartwool size guide, read on 2026-09-18.
- Buffbunny size guide, read on 2026-09-18.