Year of Ours to Decathlon leggings size
The short answer
Year of Ours Extra Small is Decathlon XS by the two brands' own charts. 6 of 6 Year of Ours sizes land on a different label at Decathlon.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Year of Ours | Year of Ours builds it for | Decathlon, by chart | Same label | Decathlon builds it for | Decathlon also prints |
|---|---|---|---|---|---|
| Extra Small | waist 25 to 26.5 in, hip 35 to 37 in | XS | not published | waist 25.2 to 26.8 in, hip 33.5 to 35.4 in | not published |
| Small | waist 27 to 28 in, hip 38 to 40 in | S | S | waist 27.2 to 28.7 in, hip 35.4 to 37.8 in | not published |
| Medium | waist 29 to 32 in, hip 41 to 43 in | M | M | waist 29.1 to 31.1 in, hip 37.8 to 40.2 in | not published |
| Large | waist 33 to 35 in, hip 44 to 46 in | L | L | waist 31.5 to 33.9 in, hip 40.2 to 42.5 in | not published |
| Extra Large | waist 36 to 38 in, hip 47 to 49 in | 2XL | not published | waist 37 to 39.4 in, hip 44.9 to 47.2 in | not published |
| 2X | waist 39 to 41 in, hip 50 to 52 in | 2XL | not published | waist 37 to 39.4 in, hip 44.9 to 47.2 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
- Year of Ours size guide, read on 2026-09-18.
- Decathlon size guide, read on 2026-09-18.