Uniqlo to Colorfulkoala leggings size

The short answer

Uniqlo M is Colorfulkoala S or M by the two brands' own charts. 1 of 7 Uniqlo sizes land on a different label at Colorfulkoala.

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

Every Uniqlo size read across to Colorfulkoala. Letter sizes on the left, Letter on the right.
Uniqlo	Uniqlo builds it for	Colorfulkoala, by chart	Same label	Colorfulkoala builds it for	Colorfulkoala also prints
XXS	waist 22.5 to 24.8 in, hip 32.8 to 35 in	XXS	XXS	waist 23 to 24 in, hip 32.5 to 33.5 in, inseam 25 in	US numeric 2
XS	waist 24 to 26.5 in, hip 34.3 to 36.5 in	XS	XS	waist 25 to 26 in, hip 34.5 to 35.5 in, inseam 25 in	US numeric 4
S	waist 25.5 to 28 in, hip 35.8 to 38.3 in	S	S	waist 27 to 28 in, hip 36.5 to 37.5 in, inseam 25 in	US numeric 6
M	waist 27.3 to 29.5 in, hip 37.5 to 39.8 in	S or M	M	waist 27 to 28 in, hip 36.5 to 37.5 in, inseam 25 in	US numeric 6
L	waist 29.5 to 32 in, hip 39.8 to 42.3 in	L	L	waist 31 to 32 in, hip 40.5 to 41.5 in, inseam 25 in	US numeric 10
XL	waist 32 to 34.3 in, hip 42.3 to 44.5 in	XL	XL	waist 33 to 34 in, hip 42.5 to 43.5 in, inseam 25 in	US numeric 12
XXL	waist 34.3 to 36.5 in, hip 44.5 to 46.8 in	XXL	XXL	waist 35 to 36 in, hip 44.5 to 45.5 in, inseam 25 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

Uniqlo size guide, read on 2026-09-18. Uniqlo on TrueToSize
Colorfulkoala size guide, read on 2026-09-18. Colorfulkoala on TrueToSize

Colorfulkoala to Uniqlo