Lululemon to Abercrombie & Fitch size
The short answer
lululemon XS is Abercrombie & Fitch S by the two brands' own charts. 3 of 8 lululemon sizes land on a different label at Abercrombie & Fitch.
Both brands publish the body chest each size is cut for, so every row matches a chest, not a letter.
| lululemon | lululemon builds it for | Abercrombie & Fitch, by chart | Same label | Abercrombie & Fitch builds it for | Abercrombie & Fitch also prints |
|---|---|---|---|---|---|
| XS | chest 35 to 36 in | S | XS | chest 34.7 to 37.4 in, sleeve 33.1 in | not published |
| S | chest 37 to 38 in | M | S | chest 37.4 to 40.6 in, sleeve 33.9 in | not published |
| M | chest 39 to 40 in | M | M | chest 37.4 to 40.6 in, sleeve 33.9 in | not published |
| L | chest 41 to 42 in | L | L | chest 40.6 to 43.3 in, sleeve 35 in | not published |
| XL | chest 43 to 45 in | XL | XL | chest 43.3 to 46.5 in, sleeve 35.8 in | not published |
| XXL | chest 46 to 48 in | XXL | XXL | chest 46.5 to 49.6 in, sleeve 36.6 in | not published |
| 3XL | chest 50 to 52 in | 3XL | 3XL | chest 49.6 to 52.4 in, sleeve 36.6 in | not published |
| 4XL | chest 53 to 55 in | 3XL | not published | chest 49.6 to 52.4 in, sleeve 36.6 in | not published |
| 5XL | chest 56 to 58 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
- lululemon size guide, read on 2026-09-18. lululemon on TrueToSize
- Abercrombie & Fitch size guide, read on 2026-09-18.