Gap to Nike clothing size
The short answer
Gap 000 is Nike XS by the two brands' own charts.
Both brands publish the body bust each size is cut for, so every row matches a bust, not a letter or a number.
| Gap | Gap builds it for | Nike, by chart | Same label | Nike builds it for | Nike also prints |
|---|---|---|---|---|---|
| 000 | bust 30.3 in, waist 24 in, hip 33.3 in | XS | XXS | bust 29.5 to 32.5 in, waist 23.5 to 26 in, hip 33 to 35.5 in | not published |
| 000 | bust 30.3 in, waist 24 in, hip 33.3 in | XS | XXS | bust 29.5 to 32.5 in, waist 23.5 to 26 in, hip 33 to 35.5 in | not published |
| 000 | bust 30.3 in, waist 24 in, hip 33.3 in | XS | XXS | bust 29.5 to 32.5 in, waist 23.5 to 26 in, hip 33 to 35.5 in | not published |
| 2 | bust 33.3 in, waist 26.5 in, hip 36.3 in | S | XS | bust 32.5 to 35.5 in, waist 26 to 29 in, hip 35.5 to 38.5 in | not published |
| 4 | bust 34.3 in, waist 27.5 in, hip 37.3 in | S | S | bust 32.5 to 35.5 in, waist 26 to 29 in, hip 35.5 to 38.5 in | not published |
| 6 | bust 35.3 in, waist 28.5 in, hip 38.3 in | S | S | bust 32.5 to 35.5 in, waist 26 to 29 in, hip 35.5 to 38.5 in | not published |
| 8 | bust 36.3 in, waist 29.5 in, hip 39.3 in | M | M | bust 35.5 to 38 in, waist 29 to 31.5 in, hip 38.5 to 41 in | not published |
| 10 | bust 37.3 in, waist 30.5 in, hip 40.3 in | M | M | bust 35.5 to 38 in, waist 29 to 31.5 in, hip 38.5 to 41 in | not published |
| 12 | bust 38.8 in, waist 32 in, hip 41.8 in | L | L | bust 38 to 41 in, waist 31.5 to 34.5 in, hip 41 to 44 in | not published |
| 14 | bust 40.3 in, waist 33.5 in, hip 43.3 in | L | L | bust 38 to 41 in, waist 31.5 to 34.5 in, hip 41 to 44 in | not published |
| 16 | bust 42 in, waist 35.5 in, hip 45.3 in | XL | XL | bust 41 to 44.5 in, waist 34.5 to 38.5 in, hip 44 to 47 in | not published |
| 18 | bust 43.8 in, waist 37.5 in, hip 47.3 in | XL | XL | bust 41 to 44.5 in, waist 34.5 to 38.5 in, hip 44 to 47 in | not published |
| 20 | bust 45.8 in, waist 39.5 in, hip 49.3 in | XXL | XXL | bust 44.5 to 48.5 in, waist 38.5 to 42.5 in, hip 47 to 50 in | not published |
| 22 | bust 47.8 in, waist 41.5 in, hip 51.3 in | XXL | XXL | bust 44.5 to 48.5 in, waist 38.5 to 42.5 in, hip 47 to 50 in | not published |
What wearers say
Charts describe a garment, not a fit. We do not collect fit reports for this category yet, so this table is the two brands' own claims and nothing more.
Sources
- Gap size guide, read on 2026-09-18. Gap on TrueToSize
- Nike size guide, read on 2026-09-18. Nike on TrueToSize