Lululemon to Marks & Spencer (Goodmove) leggings size
The short answer
lululemon 12 is Marks & Spencer (Goodmove) 16 or 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.
| lululemon | lululemon builds it for | Marks & Spencer (Goodmove), by chart | Same label | Marks & Spencer (Goodmove) builds it for | Marks & Spencer (Goodmove) also prints |
|---|---|---|---|---|---|
| 0 | waist 21 in, hip 32 in | not made | not published | not published | not published |
| 2 | waist 23 in, hip 33 in | not made | not published | not published | not published |
| 4 | waist 25 in, hip 35 in | 8 | not published | waist 25.5 in, hip 35.5 in | US numeric 4 · AU 8 |
| 6 | waist 27 in, hip 37 in | 10 | not published | waist 27.5 in, hip 37.5 in | US numeric 6 · AU 10 |
| 8 | waist 29 in, hip 39 in | 12 | not published | waist 29.5 in, hip 39.5 in | US numeric 8 · AU 12 |
| 10 | waist 31 in, hip 41 in | 14 | not published | waist 31.8 in, hip 41.5 in | US numeric 10 · AU 14 |
| 12 | waist 33 in, hip 43 in | 16 or 14 | not published | waist 34 in, hip 43.3 in | US numeric 12 · AU 16 |
| 14 | waist 35 in, hip 45 in | 16 or 18 | not published | waist 34 in, hip 43.3 in | US numeric 12 · AU 16 |
| 16 | waist 38 in, hip 47 in | 20 | not published | waist 38.5 in, hip 47.5 in | US numeric 16 · AU 20 |
| 18 | waist 41 in, hip 49 in | 22 | not published | waist 41 in, hip 50 in | US numeric 18 · AU 22 |
| 20 | waist 43 in, hip 51 in | 24 | not published | waist 43.3 in, hip 52.5 in | US numeric 20 · AU 24 |
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
- lululemon size guide, read on 2026-09-17. lululemon on TrueToSize
- Marks & Spencer (Goodmove) size guide, read on 2026-09-18.