SET Active to Varley leggings size

The short answer

SET Active XS is Varley XXS by the two brands' own charts. 2 of 5 SET Active sizes land on a different label at Varley.

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 Varley. Letter sizes on the left, Letter on the right.
SET Active	SET Active builds it for	Varley, by chart	Same label	Varley builds it for	Varley also prints
XS	waist 22 to 24 in	XXS	XS	waist 22.5 to 24 in, hip 33.5 to 35 in	US numeric 2
S	waist 25 to 27 in	S	S	waist 26 to 27.5 in, hip 36.5 to 38 in	US numeric 6
M	waist 28 to 30 in	M	M	waist 27.5 to 29.5 in, hip 38 to 40 in	US numeric 8
L	waist 31 to 33 in	XL	L	waist 31.5 to 33.5 in, hip 42 to 44 in	US numeric 12
XL	waist 34 to 36 in	XL	XL	waist 31.5 to 33.5 in, hip 42 to 44 in	US numeric 12
XXL	waist 37 to 40 in	not made	not published	not published	not published

Tinted rows change label or sit between two sizes. 1 sizes have no counterpart on the Varley 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

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

Varley to SET Active