J.Crew to Banana Republic clothing size
The short answer
J.Crew 8 is Banana Republic 8 or 10 by the two brands' own charts. 0 of 13 J.Crew sizes land on a different label at Banana Republic.
Both brands publish the body bust each size is cut for, so every row matches a bust, not a letter or a number.
| J.Crew | J.Crew builds it for | Banana Republic, by chart | Same label | Banana Republic builds it for | Banana Republic also prints |
|---|---|---|---|---|---|
| 000 | bust 31 in, waist 23 in | 000 or 00 | 000 | bust 30.5 in, waist 24 in, hip 33.5 in | Letter XXS |
| 000 | bust 31 in, waist 23 in | 000 or 00 | 000 | bust 30.5 in, waist 24 in, hip 33.5 in | Letter XXS |
| 000 | bust 31 in, waist 23 in | 000 or 00 | 000 | bust 30.5 in, waist 24 in, hip 33.5 in | Letter XXS |
| 2 | bust 34 in, waist 26 in | 2 or 4 | 2 | bust 33.5 in, waist 27 in, hip 36.5 in | Letter XS |
| 4 | bust 35 in, waist 27 in | 4 or 6 | 4 | bust 34.5 in, waist 28 in, hip 37.5 in | Letter S |
| 6 | bust 36 in, waist 28 in | 6 or 8 | 6 | bust 35.5 in, waist 29 in, hip 38.5 in | Letter S |
| 8 | bust 37 in, waist 29 in | 8 or 10 | 8 | bust 36.5 in, waist 30 in, hip 39.5 in | Letter M |
| 10 | bust 38 in, waist 30 in | 10 | 10 | bust 37.5 in, waist 31 in, hip 40.5 in | Letter M |
| 12 | bust 39.5 in, waist 31.5 in | 12 | 12 | bust 39 in, waist 32.5 in, hip 42 in | Letter L |
| 14 | bust 41 in, waist 33 in | 14 | 14 | bust 40.5 in, waist 34 in, hip 43.5 in | Letter L |
| 16 | bust 43.5 in, waist 35.5 in | 16 or 18 | 16 | bust 42.5 in, waist 36 in, hip 45.5 in | Letter XL |
| 18 | bust 46 in, waist 38 in | 18 or 20 | 18 | bust 44.5 in, waist 38 in, hip 47.5 in | Letter XL |
| 20 | bust 48.5 in, waist 40.5 in | 20 | 20 | bust 47.5 in, waist 41 in, hip 50.5 in | Letter XXL |
| 22 | bust 51 in, waist 43 in | not made | not published | not published | not published |
| 24 | bust 53.5 in, waist 45.5 in | not made | not published | not published | 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
- J.Crew size guide, read on 2026-09-18.
- Banana Republic size guide, read on 2026-09-18.