Sweaty Betty to Adanola leggings size

The short answer

Sweaty Betty XXS is Adanola XS by the two brands' own charts. 7 of 7 Sweaty Betty sizes land on a different label at Adanola.

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

Every Sweaty Betty size read across to Adanola. Letter sizes on the left, Letter on the right.
Sweaty Betty	Sweaty Betty builds it for	Adanola, by chart	Same label	Adanola builds it for	Adanola also prints
XXS	waist 23 in, hip 34 in	XS	XXS	waist 22.8 to 24.4 in, hip 34.6 to 36.2 in	US numeric 2
XS	waist 25 in, hip 36 in	S	XS	waist 24.8 to 26.4 in, hip 36.6 to 38.2 in	US numeric 4
S	waist 27 in, hip 38 in	M	S	waist 26.8 to 28.3 in, hip 38.6 to 40.2 in	US numeric 6
M	waist 29 in, hip 40 in	L	M	waist 28.7 to 30.3 in, hip 40.6 to 42.1 in	US numeric 8
L	waist 31 in, hip 42 in	XL	L	waist 30.7 to 32.3 in, hip 42.5 to 44.1 in	US numeric 10
XL	waist 33 in, hip 44 in	XXL	XL	waist 32.7 to 34.3 in, hip 44.5 to 46.1 in	US numeric 12
XXL	waist 36 in, hip 46.5 in	XXXL	XXL	waist 34.6 to 36.2 in, hip 46.5 to 48 in	US numeric 14

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

Sweaty Betty size guide, read on 2026-09-17. Sweaty Betty on TrueToSize
Adanola size guide, read on 2026-09-18. Adanola on TrueToSize

Adanola to Sweaty Betty