Brooks to Le Mystere bra size

The short answer

Brooks L is Le Mystere 36C by the two brands' own charts.

Cups are counted along each brand's own letter order, and the band is carried across unchanged.

Every Brooks size read across to Le Mystere. Letter sizes on the left, US on the right.
Brooks	Brooks builds it for	Le Mystere, by chart	Same label	Le Mystere builds it for	Le Mystere also prints
XS	not published	30B	not published	not published	UK B · EU B · FR B · AU B
S	not published	32C	not published	not published	UK C · EU C · FR C · AU C
M	not published	34C	not published	not published	UK C · EU C · FR C · AU C
L	not published	36C	not published	not published	UK C · EU C · FR C · AU C
XL	not published	38C	not published	not published	UK C · EU C · FR C · AU C
XXL	not published	40C	not published	not published	UK C · EU C · FR C · AU C

Tinted rows change label or sit between two sizes. Read from the two charts only; no formula and no averaging.

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.

Open in the converter Add an item you own

Sources

Brooks size guide, read on 2026-09-18. Brooks on TrueToSize
Le Mystere size guide, read on 2026-09-18.

Le Mystere to Brooks