Under Armour to DESCENTE clothing size
The short answer
Under Armour XXS is DESCENTE S by the two brands' own charts. 5 of 5 Under Armour sizes land on a different label at DESCENTE.
Both brands publish the body bust each size is cut for, so every row matches a bust, not a letter or a number.
| Under Armour | Under Armour builds it for | DESCENTE Japan sizing, by chart | Same label | DESCENTE builds it for | DESCENTE also prints |
|---|---|---|---|---|---|
| XXS | bust 31 to 32.5 in, waist 24.5 to 25.5 in | S | not published | bust 30.7 to 32.3 in, waist 23.2 to 24.8 in | not published |
| XS | bust 32.5 to 33.5 in, waist 25.5 to 27 in | M | not published | bust 31.9 to 33.5 in, waist 24.4 to 26 in | not published |
| SM | bust 33.5 to 36 in, waist 27 to 29 in | O | not published | bust 34.3 to 35.8 in, waist 26.8 to 28.4 in | not published |
| MD | bust 36 to 38 in, waist 29 to 31 in | 2XO(XA) | not published | bust 36.6 to 38.2 in, waist 29.1 to 30.7 in | not published |
| LG | bust 38 to 41 in, waist 31 to 34 in | 2XO(XA) | not published | bust 36.6 to 38.2 in, waist 29.1 to 30.7 in | not published |
| XL | bust 41 to 44 in, waist 34 to 37 in | not made | not published | not published | not published |
| XXL | bust 44 to 47 in, waist 37 to 40 in | not made | not published | not published | not published |
| 3XL | bust 47 to 50 in, waist 40 to 43 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
- Under Armour size guide, read on 2026-09-18. Under Armour on TrueToSize
- DESCENTE Japan sizing size guide, read on 2026-09-25.