NuBra is completely backless so you can simply choose your usual cup size.

recommendations based on NuBra Seamless.
BAND SIZE
30-32 S Can consider sizing down from your usual cup size
34-36 M Same as usual bra cup size
38+ L Can consider sizing up if more coverage is desired

Additional Recommendations:
- You can size down for more cleavage
- You can size up for more coverage

Your Band Measurement
30 32 34 36 38(x) 40(x)
AA A* A* A* A* A* A*
A A* A A A A/B B/C
Cup Size B A A B B B/C C/D
C A/B B C C C/D D/E
D B/C C D D D/E E
E C/D D E E E

* May recommend using Seamless Push Up for a better fit
(x) = Extender clip recommended
Due to individual differences in breast shape and volume,
there may be some variation in sizing.

NuBra is not designed to cover the entire breast.
However, if you want more coverage you could choose one cup size larger.

non-adhesive Model Size Length (IN) height (IN) thickness (IN) Graph push up
Graph push up enhancers
Graph size enhancers
push up pads B106NN MINI
DEMI
3.7
4.4
2.2
3
0.5
0.6
push up enhancers B806NN A
B
C
4.9
5.1
5.4
3.5
3.8
4.1
0.6
0.6
0.7
size enhancers B106 S
L
XL
5.2
5.2
5.3
3.6
3.7
3.7
0.6
1.0
1.1
self-adhesive Model Size Length (IN) height (IN) thickness (IN)
PASTIES NP147 One size 3.7 4.4 4.9
NUBRA BEACH B106TA One size 2.2 3 3.5
NUBRA BEACH 2 B206A One size 0.5 0.6 0.6