Old Navy to Abercrombie & Fitch jeans size
The short answer
Old Navy 12 is Abercrombie & Fitch 30 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.
| Old Navy | Old Navy builds it for | Abercrombie & Fitch, by chart | Same label | Abercrombie & Fitch builds it for | Abercrombie & Fitch also prints |
|---|---|---|---|---|---|
| 00 | waist 24 in, hip 34.5 in | 24 | not published | waist 23.5 to 24.5 in, hip 33 to 34 in | US numeric 00 · Letter XXS |
| 00 | waist 24 in, hip 34.5 in | 24 | not published | waist 23.5 to 24.5 in, hip 33 to 34 in | US numeric 00 · Letter XXS |
| 2 | waist 26 in, hip 36.5 in | 26 | not published | waist 25.5 to 26.5 in, hip 35 to 36 in | US numeric 2 · Letter XS |
| 4 | waist 27 in, hip 37.5 in | 27 | not published | waist 26.5 to 27.5 in, hip 36 to 37.5 in | US numeric 4 · Letter S |
| 6 | waist 28 in, hip 38.5 in | 28 | not published | waist 27.5 to 29 in, hip 37.5 to 38.5 in | US numeric 6 · Letter S |
| 8 | waist 29 in, hip 39.5 in | 28 | not published | waist 27.5 to 29 in, hip 37.5 to 38.5 in | US numeric 6 · Letter S |
| 10 | waist 30 in, hip 40.5 in | 29 | not published | waist 29 to 30.5 in, hip 38.5 to 39.5 in | US numeric 8 · Letter M |
| 12 | waist 31.5 in, hip 42 in | 30 | not published | waist 30.5 to 32 in, hip 39.5 to 41 in | US numeric 10 · Letter M |
| 14 | waist 33.5 in, hip 44 in | 31 | not published | waist 32 to 33.5 in, hip 41 to 42.5 in | US numeric 12 · Letter L |
| 16 | waist 36.3 in, hip 46.5 in | 33 | not published | waist 35.5 to 37.5 in, hip 44 to 46 in | US numeric 16 · Letter XL |
| 18 | waist 39 in, hip 49 in | 34 | not published | waist 37.5 to 39.5 in, hip 46 to 48 in | US numeric 18 · Letter XL |
| 20 | waist 42 in, hip 51.5 in | 35 | not published | waist 39.5 to 42 in, hip 48 to 50.5 in | US numeric 20 · Letter XXL |
| 22 | waist 44.3 in, hip 53.8 in | 36 | not published | waist 42 to 44.5 in, hip 50.5 to 53 in | US numeric 22 · Letter XXL |
| 24 | waist 46.6 in, hip 56.1 in | 37 | not published | waist 44.5 to 47 in, hip 53 to 55.5 in | US numeric 24 · Letter XXXL |
| 26 | waist 49 in, hip 58.5 in | not made | not published | not published | not published |
| 28 | waist 51.5 in, hip 61 in | not made | not published | not published | not published |
| 30 | waist 54 in, hip 63.5 in | not made | not published | not published | not published |
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.
Sources
- Old Navy size guide, read on 2026-09-17. Old Navy on TrueToSize
- Abercrombie & Fitch size guide, read on 2026-09-18. Abercrombie & Fitch on TrueToSize