Reviewed
34DD vs 36DD
36DD is bigger than 34DD. The cup letter is the same, but cup volume grows with the band, so 36DD's cups hold more as well as having the longer band.
Side by side
| 34DD | 36DD | |
|---|---|---|
| Relationship | Same cup letter, different band | |
| UK | 34DD | 36DD |
| AU | 12DD | 14DD |
| EU | 75E | 80E |
| FR | 90E | 95E |
| Underbust | 34–35 in | 36–37 in |
| Bust | ≈ 39 in | ≈ 41 in |
| Cup volume | 36DD holds more | |
On the size chart
34DD is marked in ink and 36DD is outlined. The yellow diagonal through 34DD shows every size with the same cup volume.
A
B
C
D
DD
DDD
G
H
28
30
32
34
36
38
40
42
44
Read each size
Questions
Is 34DD or 36DD bigger?
36DD is bigger than 34DD. The cup letter is the same, but cup volume grows with the band, so 36DD's cups hold more as well as having the longer band.
Can I wear 36DD if I'm a 34DD?
Only if the fit check says so. Changing the band also changes the cup volume, so try both where returns are easy.
What are 34DD and 36DD in UK sizes?
34DD is UK 34DD and 36DD is UK 36DD. In Europe they are 75E and 80E.