Arc'teryx to J.Crew clothing size
The short answer
Arc'teryx L is J.Crew 12 or 14 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.
| Arc'teryx | Arc'teryx builds it for | J.Crew, by chart | Same label | J.Crew builds it for | J.Crew also prints |
|---|---|---|---|---|---|
| XS | bust 33.1 in, waist 26.8 in, hip 36.2 in | 0 | not published | bust 33 in, waist 25 in | Letter XS · UK 4 · DE 28 · FR 32 · IT 36 · AU 4 · JP 3 |
| S | bust 35 in, waist 28.7 in, hip 38.2 in | 4 | not published | bust 35 in, waist 27 in | Letter S · UK 8 · DE 34 · FR 36 · IT 40 · AU 8 · JP 7 |
| M | bust 37 in, waist 30.7 in, hip 40.2 in | 8 | not published | bust 37 in, waist 29 in | Letter M · UK 12 · DE 36 · FR 40 · IT 44 · AU 12 · JP 11 |
| L | bust 40.2 in, waist 33.9 in, hip 43.3 in | 12 or 14 | not published | bust 39.5 in, waist 31.5 in | Letter L · UK 16 · DE 40 · FR 44 · IT 48 · AU 16 · JP 15 |
| XL | bust 44.1 in, waist 37.8 in, hip 47.2 in | 16 | not published | bust 43.5 in, waist 35.5 in | Letter XL · UK 20 · DE 44 · FR 48 · IT 52 · AU 20 · JP 19 |
| XXL | bust 48 in, waist 41.7 in, hip 51.2 in | 20 | not published | bust 48.5 in, waist 40.5 in | Letter 2X · UK 24 · DE 48 · FR 52 · IT 56 · AU 24 · JP 23 |
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
- Arc'teryx size guide, read on 2026-09-18.
- J.Crew size guide, read on 2026-09-18.