Bo+Tee to Old Navy leggings size
The short answer
Bo+Tee XS is Old Navy XXS by the two brands' own charts. 3 of 7 Bo+Tee 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.
| Bo+Tee | Bo+Tee builds it for | Old Navy, by chart | Same label | Old Navy builds it for | Old Navy also prints |
|---|---|---|---|---|---|
| XXS | waist 22.1 to 23.6 in, hip 33.1 to 34.7 in | XXS | XXS | waist 24 in, hip 34.5 in | US numeric 00 |
| XS | waist 23.6 to 25.2 in, hip 34.7 to 36.2 in | XXS | XS | waist 24 in, hip 34.5 in | US numeric 00 |
| S | waist 26.8 in, hip 37.8 in | S | S | waist 27 to 28 in, hip 37.5 to 38.5 in | US numeric 4-6 |
| M | waist 28.4 to 29.9 in, hip 39.4 to 40.9 in | M | M | waist 29 to 30 in, hip 39.5 to 40.5 in | US numeric 8-10 |
| L | waist 31.5 in, hip 42.5 in | L | L | waist 31.5 to 33.5 in, hip 42 to 44 in | US numeric 12-14 |
| XL | waist 33.1 to 36.2 in, hip 44.1 to 46.1 in | L or XL | XL | waist 31.5 to 33.5 in, hip 42 to 44 in | US numeric 12-14 |
| XXL | waist 38.6 in, hip 48.4 in | XL | XXL | waist 36.3 to 39 in, hip 46.5 to 49 in | US numeric 16-18 |
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
- Bo+Tee size guide, read on 2026-09-18.
- Old Navy size guide, read on 2026-09-17. Old Navy on TrueToSize