Onzie to Marks & Spencer (Goodmove) leggings size
The short answer
Onzie L/L is Marks & Spencer (Goodmove) 14 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.
| Onzie | Onzie builds it for | Marks & Spencer (Goodmove), by chart | Same label | Marks & Spencer (Goodmove) builds it for | Marks & Spencer (Goodmove) also prints |
|---|---|---|---|---|---|
| X/S | waist 24 to 26 in, hip 33 to 35 in | 8 | not published | waist 25.5 in, hip 35.5 in | US numeric 4 · AU 8 |
| S/M | waist 26 to 28 in, hip 36 to 38 in | 10 | not published | waist 27.5 in, hip 37.5 in | US numeric 6 · AU 10 |
| M/L | waist 28 to 31 in, hip 38 to 40 in | 12 | not published | waist 29.5 in, hip 39.5 in | US numeric 8 · AU 12 |
| L/L | waist 31 to 33 in, hip 40 to 42 in | 14 | not published | waist 31.8 in, hip 41.5 in | US numeric 10 · AU 14 |
| XL | waist 34 to 37 in, hip 43 to 45 in | 18 | not published | waist 36.3 in, hip 45.3 in | US numeric 14 · AU 18 |
| 1X | waist 38 to 40 in, hip 46 to 48 in | 20 | not published | waist 38.5 in, hip 47.5 in | US numeric 16 · AU 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
- Onzie size guide, read on 2026-09-18.
- Marks & Spencer (Goodmove) size guide, read on 2026-09-18.