Outdoor Voices to Old Navy leggings size

The short answer

Outdoor Voices XL is Old Navy L by the two brands' own charts. 1 of 5 Outdoor Voices 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.

Every Outdoor Voices size read across to Old Navy. Letter sizes on the left, Letter on the right.
Outdoor Voices	Outdoor Voices builds it for	Old Navy, by chart	Same label	Old Navy builds it for	Old Navy also prints
XS	waist 24 to 26 in, hip 33.5 to 35.5 in	XS	XS	waist 25 to 26 in, hip 35.5 to 36.5 in	US numeric 0-2
S	waist 26 to 28 in, hip 35.5 to 37.5 in	S	S	waist 27 to 28 in, hip 37.5 to 38.5 in	US numeric 4-6
M	waist 28 to 30 in, hip 37.5 to 39.5 in	M	M	waist 29 to 30 in, hip 39.5 to 40.5 in	US numeric 8-10
L	waist 30 to 32 in, hip 39.5 to 41.5 in	L or M	L	waist 31.5 to 33.5 in, hip 42 to 44 in	US numeric 12-14
XL	waist 32 to 34 in, hip 41.5 to 43.5 in	L	XL	waist 31.5 to 33.5 in, hip 42 to 44 in	US numeric 12-14

Tinted rows change label or sit between two sizes. Read from the two charts only; no formula and no averaging.

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.

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Sources

Outdoor Voices size guide, read on 2026-09-18. Outdoor Voices on TrueToSize
Old Navy size guide, read on 2026-09-17. Old Navy on TrueToSize

Old Navy to Outdoor Voices