If you are unsure of your bra size, please measure your bust and contact us with the measurements.
For sizes 34J and up, our Invisible Lift Inserts (lightly padded) are available in sizes up to 34LL.
For the Demi Boost, size Extra-Small will be shipped for size AA. Size Small will be shipped for sizes A, B, and C. Size Medium will be shipped for sizes D and E. Size Large will be shipped for sizes F and G. Size Extra-Large will be shipped for sizes H, I, and J, and size 2Extra-Large will be shipped for sizes K, L, and M.
Please note that results may vary depending on breast size and shape. Results will be similar to a double push up bra. BOOMBA padded inserts work best with natural breasts.
BRA SIZE
| UK |
BOOMBA
BRA SIZE |
SIZE
CATEGORY |
| 28A |
AA |
X-Small |
| 30A |
AA |
X-Small |
| 32A |
AA |
X-Small |
| 34A |
A |
Small |
| 36A |
B |
Small |
| 38A |
C |
Small |
| 40A |
D |
Medium |
| 42A |
E |
Medium |
| 44A |
F |
Large |
| 28B |
AA |
X-Small |
| 30B |
AA |
X-Small |
| 32B |
A |
Small |
| 34B |
B |
Small |
| 36B |
C |
Small |
| 38B |
D |
Medium |
| 40B |
E |
Medium |
| 42B |
F |
Large |
| 44B |
G |
Large |
| 28C |
AA |
X-Small |
| 30C |
A |
Small |
| 32C |
B |
Small |
| 34C |
C |
Small |
| 36C |
D |
Medium |
| 38C |
E |
Medium |
| 40C |
F |
Large |
| 42C |
G |
Large |
| 44C |
H |
X-Large |
| 28D |
A |
Small |
| 30D |
B |
Small |
| 32D |
C |
Small |
| 34D |
D |
Medium |
| 36D |
E |
Medium |
| 38D |
F |
Large |
| 40D |
G |
Large |
| 42D |
H |
X-Large |
| 44D |
I |
X-Large |
| 28DD |
B |
Small |
| 30DD |
C |
Small |
| 32DD |
D |
Medium |
| 34DD |
E |
Medium |
| 36DD |
F |
Large |
| 38DD |
G |
Large |
| 40DD |
H |
X-Large |
| 42DD |
I |
X-Large |
| 44DD |
J |
X-Large |
| 28E |
C |
Small |
| 30E |
D |
Medium |
| 32E |
E |
Medium |
| 34E |
F |
Large |
| 36E |
G |
Large |
| 38E |
H |
X-Large |
| 40E |
I |
X-Large |
| 42E |
J |
X-Large |
| 44E |
K |
2X-Large |
BRA SIZE
| UK |
BOOMBA
BRA SIZE |
SIZE
CATEGORY |
| 28F |
D |
Medium |
| 30F |
E |
Medium |
| 32F |
F |
Large |
| 34F |
G |
Large |
| 36F |
H |
X-Large |
| 38F |
I |
X-Large |
| 40F |
J |
X-Large |
| 42F |
K |
2X-Large |
| 44F |
L |
2X-Large |
| 28FF |
E |
Medium |
| 30FF |
F |
Large |
| 32FF |
G |
Large |
| 34FF |
H |
X-Large |
| 36FF |
I |
X-Large |
| 38FF |
J |
X-Large |
| 40FF |
K |
2X-Large |
| 42FF |
L |
2X-Large |
| 44FF |
M |
2X-Large |
| 28G |
F |
Large |
| 30G |
G |
Large |
| 32G |
H |
X-Large |
| 34G |
I |
X-Large |
| 36G |
J |
X-Large |
| 38G |
K |
2X-Large |
| 40G |
L |
2X-Large |
| 42G |
M |
2X-Large |
| 28GG |
G |
Large |
| 30GG |
H |
X-Large |
| 32GG |
I |
X-Large |
| 34GG |
J |
X-Large |
| 36GG |
K |
2X-Large |
| 38GG |
L |
2X-Large |
| 40GG |
M |
2X-Large |
| 28H |
H |
X-Large |
| 30H |
I |
X-Large |
| 32H |
J |
X-Large |
| 34H |
K |
2X-Large |
| 36H |
L |
2X-Large |
| 38H |
M |
2X-Large |
| 28HH |
I |
X-Large |
| 30HH |
J |
X-Large |
| 32HH |
K |
2X-Large |
| 34HH |
L |
2X-Large |
| 36HH |
M |
2X-Large |
| 28J |
J |
X-Large |
| 30J |
K |
2X-Large |
| 32J |
L |
2X-Large |
| 34J |
M |
2X-Large |
| 28JJ |
K |
2X-Large |
| 30JJ |
L |
2X-Large |
| 32JJ |
M |
2X-Large |
| 28K |
L |
2X-Large |
| 30K |
M |
2X-Large |
Tip: For the perfect fit, we recommend choosing your true size. Only size down if you are in between sizes.
If you need any help with sizing or insert styles, please feel free to contact us for further assistance, we'd love to hear from you!
