Lucky Brand to Abercrombie & Fitch jeans size

The short answer

Lucky Brand 0 is Abercrombie & Fitch 25 by the two brands' own charts.

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

Every Lucky Brand size read across to Abercrombie & Fitch. US numeric sizes on the left, Waist size on the right.
Lucky Brand	Lucky Brand builds it for	Abercrombie & Fitch, by chart	Same label	Abercrombie & Fitch builds it for	Abercrombie & Fitch also prints
0	waist 25.5 in, hip 36 in	25	not published	waist 24.5 to 25.5 in, hip 34 to 35 in	US numeric 0 · Letter XS
2	waist 26.5 in, hip 37 in	26	26	waist 25.5 to 26.5 in, hip 35 to 36 in	US numeric 2 · Letter XS
4	waist 27.5 in, hip 38 in	27	27	waist 26.5 to 27.5 in, hip 36 to 37.5 in	US numeric 4 · Letter S
6	waist 28.5 in, hip 39 in	28	28	waist 27.5 to 29 in, hip 37.5 to 38.5 in	US numeric 6 · Letter S
8	waist 29.5 in, hip 40 in	29	29	waist 29 to 30.5 in, hip 38.5 to 39.5 in	US numeric 8 · Letter M
10	waist 30.5 in, hip 41 in	29	30	waist 29 to 30.5 in, hip 38.5 to 39.5 in	US numeric 8 · Letter M

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

Lucky Brand size guide, read on 2026-09-18.
Abercrombie & Fitch size guide, read on 2026-09-18. Abercrombie & Fitch on TrueToSize

Abercrombie & Fitch to Lucky Brand