Gap to A.P.C. jeans size
The short answer
Gap 10 is A.P.C. 28 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.
| Gap | Gap builds it for | A.P.C., by chart | Same label | A.P.C. builds it for | A.P.C. also prints |
|---|---|---|---|---|---|
| 000 | waist 24 in, hip 33.3 in | not made | not published | not published | not published |
| 000 | waist 24 in, hip 33.3 in | not made | not published | not published | not published |
| 000 | waist 24 in, hip 33.3 in | not made | not published | not published | not published |
| 2 | waist 26.5 in, hip 36.3 in | 24 | not published | waist 26.5 in | not published |
| 4 | waist 27.5 in, hip 37.3 in | 25 | not published | waist 27.5 in | not published |
| 6 | waist 28.5 in, hip 38.3 in | 26 | not published | waist 28.5 in | not published |
| 8 | waist 29.5 in, hip 39.3 in | 27 | not published | waist 29.5 in | not published |
| 10 | waist 30.5 in, hip 40.3 in | 28 | not published | waist 30.5 in | not published |
| 12 | waist 32 in, hip 41.8 in | 30 or 29 | not published | waist 32.4 in | not published |
| 14 | waist 33.5 in, hip 43.3 in | 31 | not published | waist 33.4 in | not published |
| 16 | waist 35.5 in, hip 45.3 in | 33 | not published | waist 35.4 in | not published |
| 18 | waist 37.5 in, hip 47.3 in | 35 | not published | waist 37.4 in | not published |
| 20 | waist 39.5 in, hip 49.3 in | not made | not published | not published | not published |
| 22 | waist 41.5 in, hip 51.3 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
- Gap size guide, read on 2026-09-17. Gap on TrueToSize
- A.P.C. size guide, read on 2026-09-18.