knowhersize

Reviewed

34D vs 32DD

34D and 32DD are sister sizes: the cups hold the same volume. 34D has the looser band and 32DD the firmer one, so pick by how the band feels.

Side by side

34D32DD
RelationshipSister sizes
UK34D32DD
AU12D10DD
EU75D70E
FR90D85E
Underbust34–35 in32–33 in
Bust≈ 38 in≈ 37 in
Cup volumeSame

On the size chart

34D is marked in ink and 32DD is outlined. The yellow diagonal through 34D shows every size with the same cup volume.

34D = UK 34D · AU 12D · EU 75D · FR 90D. Sister sizes: 32DD, 36C. 34D in full →
A
B
C
D
DD
DDD
G
H
28
30
32
34
36
38
40
42
44

Questions

Is 34D the same as 32DD?

34D and 32DD are sister sizes: the cups hold the same volume. 34D has the looser band and 32DD the firmer one, so pick by how the band feels.

Can I wear 32DD if I'm a 34D?

Often, yes. The cups hold the same volume, so the change you'll feel is the band: 32DD is firmer. Choose by how the band sits, level and snug on the loosest hook.

What are 34D and 32DD in UK sizes?

34D is UK 34D and 32DD is UK 32DD. In Europe they are 75D and 70E.