Marks & Spencer to Goddess bra size

The short answer

Marks & Spencer 34G is Goddess 34G by the two brands' own charts. 0 of 10 Marks & Spencer sizes land on a different label at Goddess.

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

Every Marks & Spencer size read across to Goddess. UK sizes on the left, UK on the right.
Marks & Spencer	Goddess, by chart	Same label	Goddess also prints
34AA	not made	not published	not published
34A	not made	not published	not published
34B	not made	not published	not published
34C	34C	not published	US C · EU C · FR C · AU C
34D	34D	not published	US D · EU D · FR D · AU D
34DD	34DD	not published	US DD · EU E · FR E · AU DD
34E	34E	not published	US DDD · EU F · FR F · AU E
34F	34F	not published	US G · EU G · FR G · AU F
34G	34G	not published	US I · EU I · FR I · AU G
34GG	34GG	not published	US J · EU J · FR J · AU GG
34H	34H	not published	US K · EU K · FR K · AU H
34J	34J	not published	US M · EU M · FR M · AU J
34K	34K	not published	US O · EU O · FR O · AU K

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 Goddess 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.

Open in the converter Add an item you own

Sources

Marks & Spencer size guide, read on 2026-09-18.
Goddess size guide, read on 2026-09-18. Goddess on TrueToSize

Goddess to Marks & Spencer