TrueToSize

Convert / Leggings

Spanx to Aerie (OFFLINE) leggings size

The short answer

Spanx 1X is Aerie (OFFLINE) XXL by the two brands' own charts. 2 of 7 Spanx 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 Spanx size read across to Aerie (OFFLINE). Letter sizes on the left, Letter on the right.
SpanxSpanx builds it forAerie (OFFLINE), by chartSame labelAerie (OFFLINE) builds it forAerie (OFFLINE) also prints
XSwaist 25 to 27 in, hip 34 to 36 inXS or SXSwaist 24.5 to 25.5 in, hip 34 to 35 inUS numeric 0-2
Swaist 27 to 29 in, hip 36 to 38 inS or MSwaist 26.5 to 27.5 in, hip 36 to 37 inUS numeric 4-6
Mwaist 29 to 31 in, hip 38 to 40 inM or LMwaist 28.5 to 29.5 in, hip 38 to 39 inUS numeric 8-10
Lwaist 31 to 33.5 in, hip 40 to 42.5 inLLwaist 31 to 32.5 in, hip 40.5 to 42 inUS numeric 12-14
XLwaist 33.5 to 36 in, hip 42.5 to 45 inXLXLwaist 34 to 36 in, hip 43.5 to 45.5 inUS numeric 16-18
1Xwaist 36 to 39 in, hip 45 to 48 inXXLnot publishedwaist 38 in, hip 47.5 inUS numeric 20
2Xwaist 39 to 42 in, hip 48 to 51 inXXLnot publishedwaist 38 in, hip 47.5 inUS numeric 20
3Xwaist 42 to 45 in, hip 51 to 54 innot madenot publishednot publishednot published
Tinted rows change label or sit between two sizes. 1 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.

Open in the converterAdd an item you own

Sources

Aerie (OFFLINE) to Spanx