Nike to Banana Republic clothing size
The short answer
Nike L is Banana Republic 12 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.
| Nike | Nike builds it for | Banana Republic, by chart | Same label | Banana Republic builds it for | Banana Republic also prints |
|---|---|---|---|---|---|
| XXS | bust 27.5 to 29.5 in, waist 21.3 to 23.5 in, hip 30.5 to 33 in | not made | not published | not published | not published |
| XS | bust 29.5 to 32.5 in, waist 23.5 to 26 in, hip 33 to 35.5 in | 000 or 00 | not published | bust 30.5 in, waist 24 in, hip 33.5 in | Letter XXS |
| S | bust 32.5 to 35.5 in, waist 26 to 29 in, hip 35.5 to 38.5 in | 2 or 4 | not published | bust 33.5 in, waist 27 in, hip 36.5 in | Letter XS |
| M | bust 35.5 to 38 in, waist 29 to 31.5 in, hip 38.5 to 41 in | 8 | not published | bust 36.5 in, waist 30 in, hip 39.5 in | Letter M |
| L | bust 38 to 41 in, waist 31.5 to 34.5 in, hip 41 to 44 in | 12 | not published | bust 39 in, waist 32.5 in, hip 42 in | Letter L |
| XL | bust 41 to 44.5 in, waist 34.5 to 38.5 in, hip 44 to 47 in | 16 | not published | bust 42.5 in, waist 36 in, hip 45.5 in | Letter XL |
| XXL | bust 44.5 to 48.5 in, waist 38.5 to 42.5 in, hip 47 to 50 in | 20 | not published | bust 47.5 in, waist 41 in, hip 50.5 in | Letter XXL |
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
- Nike size guide, read on 2026-09-18. Nike on TrueToSize
- Banana Republic size guide, read on 2026-09-18.