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Convert / Leggings

POPFLEX to Aerie (OFFLINE) leggings size

The short answer

POPFLEX 1X is Aerie (OFFLINE) XXL by the two brands' own charts. 1 of 7 POPFLEX sizes land on a different label at Aerie (OFFLINE).

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

Every POPFLEX size read across to Aerie (OFFLINE). Letter sizes on the left, Letter on the right.
POPFLEXPOPFLEX builds it forAerie (OFFLINE), by chartSame labelAerie (OFFLINE) builds it forAerie (OFFLINE) also prints
XXSwaist 22 to 24 in, hip 32 to 34 inXXSXXSwaist 22.5 to 23.5 in, hip 32 to 33 inUS numeric 000-00
XSwaist 24 to 26 in, hip 34 to 36 inXSXSwaist 24.5 to 25.5 in, hip 34 to 35 inUS numeric 0-2
Swaist 26 to 28 in, hip 36 to 38 inSSwaist 26.5 to 27.5 in, hip 36 to 37 inUS numeric 4-6
Mwaist 28 to 31 in, hip 38 to 40 inMMwaist 28.5 to 29.5 in, hip 38 to 39 inUS numeric 8-10
Lwaist 31 to 34 in, hip 40 to 43 inLLwaist 31 to 32.5 in, hip 40.5 to 42 inUS numeric 12-14
XLwaist 34 to 38 in, hip 43 to 47 inXLXLwaist 34 to 36 in, hip 43.5 to 45.5 inUS numeric 16-18
1Xwaist 38 to 42 in, hip 48 to 52 inXXLnot publishedwaist 38 in, hip 47.5 inUS numeric 20
2Xwaist 42 to 46 in, hip 52 to 56 innot madenot publishednot publishednot published
3Xwaist 46 to 50 in, hip 56 to 60 innot madenot publishednot publishednot published
Tinted rows change label or sit between two sizes. 2 sizes have no counterpart on the Aerie (OFFLINE) 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

Aerie (OFFLINE) to POPFLEX