Decathlon to Vuori leggings size
The short answer
Decathlon 2XS is Vuori XS by the two brands' own charts. 3 of 7 Decathlon sizes land on a different label at Vuori.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Decathlon | Decathlon builds it for | Vuori, by chart | Same label | Vuori builds it for | Vuori also prints |
|---|---|---|---|---|---|
| 2XS | waist 23.6 to 24.8 in, hip 31.1 to 33.5 in | XS | XXS | waist 24 to 26 in, hip 34 to 36 in | US numeric 00-0 |
| XS | waist 25.2 to 26.8 in, hip 33.5 to 35.4 in | XS | XS | waist 24 to 26 in, hip 34 to 36 in | US numeric 00-0 |
| S | waist 27.2 to 28.7 in, hip 35.4 to 37.8 in | S | S | waist 26 to 28 in, hip 36 to 38 in | US numeric 2-4 |
| M | waist 29.1 to 31.1 in, hip 37.8 to 40.2 in | L | M | waist 30 to 33 in, hip 40 to 42 in | US numeric 10-12 |
| L | waist 31.5 to 33.9 in, hip 40.2 to 42.5 in | L | L | waist 30 to 33 in, hip 40 to 42 in | US numeric 10-12 |
| XL | waist 34.3 to 36.6 in, hip 42.5 to 44.9 in | XL | XL | waist 33 to 36 in, hip 42 to 45 in | US numeric 14-16 |
| 2XL | waist 37 to 39.4 in, hip 44.9 to 47.2 in | XXL | XXL | waist 36 to 39 in, hip 45 to 48 in | US numeric 18-20 |
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
- Decathlon size guide, read on 2026-09-18.
- Vuori size guide, read on 2026-09-18. Vuori on TrueToSize