Harper Wilde to Montelle Intimates bra size

The short answer

Harper Wilde 34D is Montelle Intimates 34D by the two brands' own charts. 0 of 6 Harper Wilde sizes land on a different label at Montelle Intimates.

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

Every Harper Wilde size read across to Montelle Intimates. US sizes on the left, US on the right.
Harper Wilde	Montelle Intimates, by chart	Same label	Montelle Intimates also prints
34A	34A	not published	FR A
34B	34B	not published	FR B
34C	34C	not published	FR C
34D	34D	not published	FR D
34DD	34E/DD	not published	FR E
34DDD	34F/DDD	not published	FR F

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. 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

Harper Wilde size guide, read on 2026-09-18. Harper Wilde on TrueToSize
Montelle Intimates size guide, read on 2026-09-18.

Montelle Intimates to Harper Wilde