Diane von Furstenberg to Athleta clothing size
The short answer
Diane von Furstenberg XS is Athleta XXS by the two brands' own charts. 5 of 6 Diane von Furstenberg sizes land on a different label at Athleta.
Both brands publish the body bust each size is cut for, so every row matches a bust, not a letter or a number.
| Diane von Furstenberg | Diane von Furstenberg builds it for | Athleta, by chart | Same label | Athleta builds it for | Athleta also prints |
|---|---|---|---|---|---|
| XXS | bust 31 in, waist 24 in, hip 34 in | XXS | XXS | bust 31.5 in, waist 24.3 in, hip 34 in | US 00 |
| XS | bust 32 in, waist 25 in, hip 35 in | XXS | XS | bust 31.5 in, waist 24.3 in, hip 34 in | US 00 |
| S | bust 33 to 34 in, waist 26 to 27 in, hip 36 to 37 in | XS | S | bust 32.5 to 33.5 in, waist 25.3 to 26.3 in, hip 35 to 36 in | US 0-2 |
| M | bust 35 to 36 in, waist 28 to 29 in, hip 38 to 39 in | S | M | bust 34.5 to 35.5 in, waist 27.3 to 28.3 in, hip 37 to 38 in | US 4-6 |
| L | bust 37 to 38.5 in, waist 30 to 31.5 in, hip 40 to 41.5 in | M | L | bust 36.5 to 37.5 in, waist 29.3 to 30.3 in, hip 39 to 40 in | US 8-10 |
| XL | bust 40 to 42 in, waist 33 to 35 in, hip 43 to 45 in | L or XL | XL | bust 39 to 40.5 in, waist 31.8 to 33.3 in, hip 41.5 to 43 in | US 12-14 |
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
- Diane von Furstenberg size guide, read on 2026-09-18.
- Athleta size guide, read on 2026-09-18. Athleta on TrueToSize