Lululemon to SKIMS leggings size
The short answer
lululemon 10 is SKIMS M 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 | SKIMS, by chart | Same label | SKIMS builds it for | SKIMS also prints |
|---|---|---|---|---|---|
| 0 | waist 21 in, hip 32 in | not made | not published | not published | not published |
| 2 | waist 23 in, hip 33 in | XXS | XXS | waist 23 to 24 in, hip 31 to 34 in | US numeric 00 |
| 4 | waist 25 in, hip 35 in | XS | XS | waist 24 to 26 in, hip 34 to 36.5 in | US numeric 0-2 |
| 6 | waist 27 in, hip 37 in | S | S | waist 26.5 to 28.5 in, hip 37 to 39 in | US numeric 4-6 |
| 8 | waist 29 in, hip 39 in | M | M | waist 29 to 31 in, hip 39.5 to 41.5 in | US numeric 8-10 |
| 10 | waist 31 in, hip 41 in | M | L | waist 29 to 31 in, hip 39.5 to 41.5 in | US numeric 8-10 |
| 12 | waist 33 in, hip 43 in | L | XL | waist 31.5 to 34.5 in, hip 42 to 44 in | US numeric 12-14 |
| 14 | waist 35 in, hip 45 in | XL | not published | waist 35 to 38 in, hip 44.5 to 47.5 in | US numeric 16 |
| 16 | waist 38 in, hip 47 in | XL | not published | waist 35 to 38 in, hip 44.5 to 47.5 in | US numeric 16 |
| 18 | waist 41 in, hip 49 in | 2X | not published | waist 38.5 to 41.5 in, hip 48 to 51 in | US numeric 18-20 |
| 20 | waist 43 in, hip 51 in | 3X | not published | waist 42 to 45.5 in, hip 51.5 to 55 in | US numeric 22-24 |
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
- SKIMS size guide, read on 2026-09-18. SKIMS on TrueToSize