SKIMS to lululemon leggings size
The short answer
SKIMS XXS is lululemon 2 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.
| SKIMS | SKIMS builds it for | lululemon, by chart | Same label | lululemon builds it for | lululemon also prints |
|---|---|---|---|---|---|
| XXS | waist 23 to 24 in, hip 31 to 34 in | 2 | 0 | waist 23 in, hip 33 in | Letter XXS |
| XS | waist 24 to 26 in, hip 34 to 36.5 in | 4 | not published | waist 25 in, hip 35 in | Letter XS |
| S | waist 26.5 to 28.5 in, hip 37 to 39 in | 6 | not published | waist 27 in, hip 37 in | Letter S |
| M | waist 29 to 31 in, hip 39.5 to 41.5 in | 8 or 10 | not published | waist 29 in, hip 39 in | Letter M |
| L | waist 31.5 to 34.5 in, hip 42 to 44 in | 12 | not published | waist 33 in, hip 43 in | Letter XL |
| XL | waist 35 to 38 in, hip 44.5 to 47.5 in | 14 or 16 | 16 | waist 35 in, hip 45 in | Letter XXL |
| 2X | waist 38.5 to 41.5 in, hip 48 to 51 in | 18 | not published | waist 41 in, hip 49 in | not published |
| 3X | waist 42 to 45.5 in, hip 51.5 to 55 in | 20 | not published | waist 43 in, hip 51 in | not published |
| 4X | waist 46 to 49.5 in, hip 55.5 to 59 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
- SKIMS size guide, read on 2026-09-18. SKIMS on TrueToSize
- lululemon size guide, read on 2026-09-17. lululemon on TrueToSize