Reviewed
30C vs 30D
30D is bigger than 30C. Same band, and 30D has the larger cup letter, so it holds more.
Side by side
| 30C | 30D | |
|---|---|---|
| Relationship | Same band, different cup | |
| UK | 30C | 30D |
| AU | 8C | 8D |
| EU | 65C | 65D |
| FR | 80C | 80D |
| Underbust | 30–31 in | 30–31 in |
| Bust | ≈ 33 in | ≈ 34 in |
| Cup volume | 30D holds more | |
On the size chart
30C is marked in ink and 30D is outlined. The yellow diagonal through 30C 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
Other comparisons
Questions
Is 30C or 30D bigger?
30D is bigger than 30C. Same band, and 30D has the larger cup letter, so it holds more.
Can I wear 30D if I'm a 30C?
Only if the fit check says so. A different cup letter on the same band changes the cup volume, so try both where returns are easy.
What are 30C and 30D in UK sizes?
30C is UK 30C and 30D is UK 30D. In Europe they are 65C and 65D.