Marks & Spencer (Goodmove) to adidas leggings size
The short answer
Marks & Spencer (Goodmove) 16 is adidas XL 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.
| Marks & Spencer (Goodmove) | Marks & Spencer (Goodmove) builds it for | adidas, by chart | Same label | adidas builds it for | adidas also prints |
|---|---|---|---|---|---|
| 6 | waist 24 in, hip 33.8 in | XS | not published | waist 24 to 26 in, hip 33.5 to 35.5 in, inseam 31 in | US numeric 0-2 |
| 8 | waist 25.5 in, hip 35.5 in | XS | not published | waist 24 to 26 in, hip 33.5 to 35.5 in, inseam 31 in | US numeric 0-2 |
| 10 | waist 27.5 in, hip 37.5 in | S | not published | waist 26.5 to 28.5 in, hip 36 to 38 in, inseam 31 in | US numeric 4-6 |
| 12 | waist 29.5 in, hip 39.5 in | M | not published | waist 29 to 31 in, hip 38.5 to 40.5 in, inseam 31.5 in | US numeric 8-10 |
| 14 | waist 31.8 in, hip 41.5 in | L | not published | waist 31.5 to 33.5 in, hip 41 to 43 in, inseam 31.5 in | US numeric 12-14 |
| 16 | waist 34 in, hip 43.3 in | XL | not published | waist 34 to 37 in, hip 43.5 to 46 in, inseam 31.5 in | US numeric 16-18 |
| 18 | waist 36.3 in, hip 45.3 in | 1X | not published | waist 35 to 38.5 in, hip 43.5 to 47 in, inseam 31 in | US numeric 14W-16W |
| 20 | waist 38.5 in, hip 47.5 in | 2XL | not published | waist 37.5 to 41 in, hip 46.5 to 49 in, inseam 32 in | US numeric 20 |
| 22 | waist 41 in, hip 50 in | 2X | not published | waist 39 to 42.5 in, hip 47.5 to 51 in, inseam 31 in | US numeric 18W-20W |
| 24 | waist 43.3 in, hip 52.5 in | 3X | not published | waist 43 to 46.5 in, hip 51.5 to 55 in, inseam 30.5 in | US numeric 22W-24W |
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
- Marks & Spencer (Goodmove) size guide, read on 2026-09-18.
- adidas size guide, read on 2026-09-18. adidas on TrueToSize