Cleo by Panache to Chantelle bra size

The short answer

Cleo by Panache 34DD is Chantelle 34E by the two brands' own charts. 2 of 7 Cleo by Panache sizes land on a different label at Chantelle.

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

Every Cleo by Panache size read across to Chantelle. US sizes on the left, US on the right.
Cleo by Panache	Chantelle, by chart	Same label	Chantelle also prints
34D	34D	not published	not published
34DD	34E	not published	not published
34DDD	34F	not published	not published
34G	34G	not published	not published
34H	34H	not published	not published
34I	34I	not published	not published
34J	34J	not published	not published
34K	not made	not published	not published
34L	not made	not published	not published
34M	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. 3 sizes have no counterpart on the Chantelle 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

Cleo by Panache size guide, read on 2026-09-18. Cleo by Panache on TrueToSize
Chantelle size guide, read on 2026-09-17. Chantelle on TrueToSize

Chantelle to Cleo by Panache