Triumph to Montelle Intimates bra size

The short answer

Triumph 75E is Montelle Intimates 34E/DD by the two brands' own charts.

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

Every Triumph size read across to Montelle Intimates. EU sizes on the left, US on the right.
Triumph	Montelle Intimates, by chart	Same label	Montelle Intimates also prints
75AA	not made	not published	not published
75A	34A	not published	FR A
75B	34B	not published	FR B
75C	34C	not published	FR C
75D	34D	not published	FR D
75E	34E/DD	not published	FR E
75F	34F/DDD	not published	FR F
75G	34G	not published	FR G
75H	34H	not published	FR H
75I	34I	not published	not published
75J	not made	not published	not published

Neither chart publishes the body each size is built for, so the rows line up the labels. Tinted rows change label or sit between two sizes. 2 sizes have no counterpart on the Montelle Intimates chart. 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.

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Sources

Triumph size guide, read on 2026-09-18.
Montelle Intimates size guide, read on 2026-09-18.

Montelle Intimates to Triumph