Old Navy

What is on the tag

Leggings

XXS–XXL

We hold Old Navy's own size chart for this category, checked 2026-09-17. Source

Convert a Old Navy size to another brand

Show the Old Navy leggings size chart (10 sizes)

Old Navy leggings size chart

Size	Numeric size	Waist (in)	Hip (in)
XXS	00	24	34.5
XS	0-2	25 to 26	35.5 to 36.5
S	4-6	27 to 28	37.5 to 38.5
M	8-10	29 to 30	39.5 to 40.5
L	12-14	31.5 to 33.5	42 to 44
XL	16-18	36.25 to 39	46.5 to 49
XXL	20	42	51.5
2X	20-22	42 to 44.25	51.5 to 53.75
3X	24-26	46.6 to 49	56.1 to 58.5
4X	28-30	51.5 to 54	61 to 63.5

Jeans

Numeric (0, 2, 4, 6…)

We hold Old Navy's own size chart for this category, checked 2026-09-17. Source

Convert a Old Navy size to another brand

Show the Old Navy jeans size chart (17 sizes)

Old Navy jeans size chart

Size	Letter size	Waist (in)	Hip (in)
00	XXS	24	34.5
0	XS	25	35.5
2	XS	26	36.5
4	S	27	37.5
6	S	28	38.5
8	M	29	39.5
10	M	30	40.5
12	L	31.5	42
14	L	33.5	44
16	XL	36.25	46.5
18	XL	39	49
20	XXL / 2X	42	51.5
22	2X	44.25	53.75
24	3X	46.6	56.1
26	3X	49	58.5
28	4X	51.5	61
30	4X	54	63.5