Decathlon to Year of Ours leggings size
The short answer
Decathlon 2XS is Year of Ours Extra Small by the two brands' own charts. 7 of 7 Decathlon sizes land on a different label at Year of Ours.
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 | Year of Ours, by chart | Same label | Year of Ours builds it for | Year of Ours also prints |
|---|---|---|---|---|---|
| 2XS | waist 23.6 to 24.8 in, hip 31.1 to 33.5 in | Extra Small | not published | waist 25 to 26.5 in, hip 35 to 37 in | US numeric 2-4 |
| XS | waist 25.2 to 26.8 in, hip 33.5 to 35.4 in | Extra Small | not published | waist 25 to 26.5 in, hip 35 to 37 in | US numeric 2-4 |
| S | waist 27.2 to 28.7 in, hip 35.4 to 37.8 in | Small | Small | waist 27 to 28 in, hip 38 to 40 in | US numeric 4-6 |
| M | waist 29.1 to 31.1 in, hip 37.8 to 40.2 in | Medium | Medium | waist 29 to 32 in, hip 41 to 43 in | US numeric 6-8 |
| L | waist 31.5 to 33.9 in, hip 40.2 to 42.5 in | Large or Medium | Large | waist 33 to 35 in, hip 44 to 46 in | US numeric 10-12 |
| XL | waist 34.3 to 36.6 in, hip 42.5 to 44.9 in | Large or Extra Large | not published | waist 33 to 35 in, hip 44 to 46 in | US numeric 10-12 |
| 2XL | waist 37 to 39.4 in, hip 44.9 to 47.2 in | Extra Large | not published | waist 36 to 38 in, hip 47 to 49 in | US numeric 14-16 |
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.
- Year of Ours size guide, read on 2026-09-18.