Freya to Bras N Things bra size

The short answer

Freya 34FF is Bras N Things 12G by the two brands' own charts.

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

Every Freya size read across to Bras N Things. UK sizes on the left, AU on the right.
Freya	Bras N Things, by chart	Same label	Bras N Things also prints
34B	12B	not published	UK B · US B · EU B · FR B
34C	12C	not published	UK C · US C · EU C · FR C
34D	12D	not published	UK D · US D · EU D · FR D
34DD	12DD	not published	UK DD · US DD · EU E · FR E
34E	12E	not published	UK E · US DDD · EU F · FR F
34F	12F	not published	UK F · US F · EU G · FR G
34FF	12G	not published	UK G · US G · EU H · FR H
34G	not made	not published	not published
34GG	not made	not published	not published
34H	not made	not published	not published
34HH	not made	not published	not published
34J	not made	not published	not published
34JJ	not made	not published	not published
34K	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. 7 sizes have no counterpart on the Bras N Things 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

Freya size guide, read on 2026-09-17. Freya on TrueToSize
Bras N Things size guide, read on 2026-09-18.

Bras N Things to Freya