True & Co to Brooks bra size
The short answer
True & Co L is Brooks XL by the two brands' own charts.
The target brand lists the bra sizes each of its sizes covers; rows are read from that list.
| True & Co | True & Co builds it for | Brooks, by chart | Same label | Brooks builds it for | Brooks also prints |
|---|---|---|---|---|---|
| XS | not published | S | not published | not published | not published |
| S | not published | M | not published | not published | not published |
| M | not published | L | not published | not published | not published |
| L | not published | XL | not published | not published | not published |
| XL | not published | XXL | not published | not published | not published |
| 1X | not published | XXL | not published | not published | not published |
| 2X | not published | not made | not published | not published | not published |
| 3X | not published | not made | not published | not published | not published |
What wearers say
Charts describe a garment. People who own both brands describe a fit, and their answer ranks above this table once five of them stand behind it. Pick your size in the converter to see whether there are enough yet.
Sources
- True & Co size guide, read on 2026-09-18. True & Co on TrueToSize
- Brooks size guide, read on 2026-09-18. Brooks on TrueToSize