CRZ YOGA to Old Navy leggings size

The short answer

CRZ YOGA XS is Old Navy XXS by the two brands' own charts. 4 of 5 CRZ 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.

Every CRZ YOGA size read across to Old Navy. Letter sizes on the left, Letter on the right.
CRZ YOGA	CRZ YOGA builds it for	Old Navy, by chart	Same label	Old Navy builds it for	Old Navy also prints
XXS	waist 23 in, hip 33.5 in	not made	XXS	not published	not published
XS	waist 24.4 in, hip 35 in	XXS	XS	waist 24 in, hip 34.5 in	US numeric 00
S	waist 26.6 in, hip 37 in	S or XS	S	waist 27 to 28 in, hip 37.5 to 38.5 in	US numeric 4-6
M	waist 28.5 in, hip 39 in	S or M	M	waist 27 to 28 in, hip 37.5 to 38.5 in	US numeric 4-6
L	waist 30.5 in, hip 41 in	M	L	waist 29 to 30 in, hip 39.5 to 40.5 in	US numeric 8-10
XL	waist 32.5 in, hip 43 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. 1 sizes have no counterpart on the Old Navy chart. 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

CRZ YOGA size guide, read on 2026-09-17. CRZ YOGA on TrueToSize
Old Navy size guide, read on 2026-09-17. Old Navy on TrueToSize

Old Navy to CRZ YOGA