SET Active to AYBL leggings size

The short answer

SET Active XS is AYBL XXS by the two brands' own charts. 2 of 6 SET Active sizes land on a different label at AYBL.

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

Every SET Active size read across to AYBL. Letter sizes on the left, Letter on the right.
SET Active	SET Active builds it for	AYBL, by chart	Same label	AYBL builds it for	AYBL also prints
XS	waist 22 to 24 in	XXS	XS	waist 23 to 24 in, hip 33.5 to 35 in	not published
S	waist 25 to 27 in	XS	S	waist 24 to 26.5 in, hip 35 to 37 in	not published
M	waist 28 to 30 in	M	M	waist 29 to 31 in, hip 39.5 to 42 in	not published
L	waist 31 to 33 in	L	L	waist 31 to 33.5 in, hip 42 to 44.5 in	not published
XL	waist 34 to 36 in	XL	XL	waist 33.5 to 36 in, hip 44.5 to 46.5 in	not published
XXL	waist 37 to 40 in	XXL	XXL	waist 36 to 38.5 in, hip 46.5 to 49 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.

Open in the converter Add an item you own

Sources

SET Active size guide, read on 2026-09-18.
AYBL size guide, read on 2026-09-18.

AYBL to SET Active