Beyond Yoga to Old Navy leggings size
The short answer
Beyond Yoga XXS is Old Navy XS by the two brands' own charts. 7 of 11 Beyond Yoga sizes land on a different label at Old Navy.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| Beyond Yoga | Beyond Yoga builds it for | Old Navy, by chart | Same label | Old Navy builds it for | Old Navy also prints |
|---|---|---|---|---|---|
| XXS | waist 25 in | XS | XXS | waist 25 to 26 in, hip 35.5 to 36.5 in | US numeric 0-2 |
| XS | waist 26 to 27.5 in, hip 35.5 to 37 in | S | XS | waist 27 to 28 in, hip 37.5 to 38.5 in | US numeric 4-6 |
| S | waist 28 to 29.5 in, hip 37.5 to 39 in | M | S | waist 29 to 30 in, hip 39.5 to 40.5 in | US numeric 8-10 |
| M | waist 30 to 31.5 in, hip 39.5 to 41 in | M or L | M | waist 29 to 30 in, hip 39.5 to 40.5 in | US numeric 8-10 |
| L | waist 32 to 33.5 in, hip 41.5 to 43 in | L | L | waist 31.5 to 33.5 in, hip 42 to 44 in | US numeric 12-14 |
| XL | waist 34 to 35.5 in, hip 43.5 to 45 in | L or XL | XL | waist 31.5 to 33.5 in, hip 42 to 44 in | US numeric 12-14 |
| XXL | waist 36 to 39.5 in | XL | XXL | waist 36.3 to 39 in, hip 46.5 to 49 in | US numeric 16-18 |
| 1X | waist 41 to 43 in, hip 50 to 52 in | XXL | not published | waist 42 in, hip 51.5 in | US numeric 20 |
| 2X | waist 44 to 47 in, hip 53 to 56 in | 3X or 2X | 2X | waist 46.6 to 49 in, hip 56.1 to 58.5 in | US numeric 24-26 |
| 3X | waist 48 to 51 in | 3X | 3X | waist 46.6 to 49 in, hip 56.1 to 58.5 in | US numeric 24-26 |
| 4X | waist 52 to 56 in | 4X | 4X | waist 51.5 to 54 in, hip 61 to 63.5 in | US numeric 28-30 |
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
- Beyond Yoga size guide, read on 2026-09-17. Beyond Yoga on TrueToSize
- Old Navy size guide, read on 2026-09-17. Old Navy on TrueToSize