Aerie (OFFLINE) to Halara leggings size

The short answer

Aerie (OFFLINE) XS is Halara XXS by the two brands' own charts. 2 of 7 Aerie (OFFLINE) sizes land on a different label at Halara.

Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.

Every Aerie (OFFLINE) size read across to Halara UltraSculpt. Letter sizes on the left, Letter on the right.
Aerie (OFFLINE)	Aerie (OFFLINE) builds it for	Halara UltraSculpt, by chart	Same label	Halara builds it for	Halara also prints
XXS	waist 22.5 to 23.5 in, hip 32 to 33 in	XXS	XXS	waist 24 to 25 in, hip 33.5 to 34.5 in	not published
XS	waist 24.5 to 25.5 in, hip 34 to 35 in	XXS	XS	waist 24 to 25 in, hip 33.5 to 34.5 in	not published
S	waist 26.5 to 27.5 in, hip 36 to 37 in	S	S	waist 27 to 28 in, hip 36.5 to 37.5 in	not published
M	waist 28.5 to 29.5 in, hip 38 to 39 in	M	M	waist 28.5 to 30.5 in, hip 38 to 40 in	not published
L	waist 31 to 32.5 in, hip 40.5 to 42 in	L	L	waist 31 to 33.5 in, hip 40.5 to 43 in	not published
XL	waist 34 to 36 in, hip 43.5 to 45.5 in	XL	XL	waist 34 to 36.5 in, hip 43.5 to 46 in	not published
XXL	waist 38 in, hip 47.5 in	XL	not published	waist 34 to 36.5 in, hip 43.5 to 46 in	not published

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

Aerie (OFFLINE) size guide, read on 2026-09-18. Aerie (OFFLINE) on TrueToSize
Halara UltraSculpt size guide, read on 2026-09-18. Halara on TrueToSize

Halara to Aerie (OFFLINE)