Decathlon to Golden by TNA leggings size
The short answer
Decathlon M is Golden by TNA 10 or 12 by the two brands' own charts.
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 | Golden by TNA, by chart | Same label | Golden by TNA builds it for | Golden by TNA also prints |
|---|---|---|---|---|---|
| 2XS | waist 23.6 to 24.8 in, hip 31.1 to 33.5 in | 0 | not published | waist 24 in, hip 34 in | not published |
| XS | waist 25.2 to 26.8 in, hip 33.5 to 35.4 in | 4 | not published | waist 26 in, hip 36 in | not published |
| S | waist 27.2 to 28.7 in, hip 35.4 to 37.8 in | 8 | not published | waist 28 in, hip 38 in | not published |
| M | waist 29.1 to 31.1 in, hip 37.8 to 40.2 in | 10 or 12 | not published | waist 29.5 in, hip 39.5 in | not published |
| L | waist 31.5 to 33.9 in, hip 40.2 to 42.5 in | 14 | not published | waist 32.5 in, hip 42.5 in | not published |
| XL | waist 34.3 to 36.6 in, hip 42.5 to 44.9 in | 16 | not published | waist 34 in, hip 44 in | not published |
| 2XL | waist 37 to 39.4 in, hip 44.9 to 47.2 in | not made | not published | not published | 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
- Decathlon size guide, read on 2026-09-18.
- Golden by TNA size guide, read on 2026-09-18. Golden by TNA on TrueToSize