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We know bra fitting can feel tricky,
that’s why we’re here to help.

Fit Troubleshooter

Find your perfect fit based on your existing bra size with our super quick and simple bra fit troubleshooter.

Size Calculator (in)

Use our easy step-by-step measuring guide and bra size calculator to find the fit that’s right for you.

Size Chart (cm)

Follow our simple step-by-step instructions to figure out your cup and band size, and your perfect Cake Maternity size.

Get Assistance

Our lovely staff are ready to help you find exactly what it is that you’re looking for, from fit to functionality.

So, how exactly do you
feel about your existing fit?

Ok, we need a few deets to
understand what’s going on:

In your best fitting bra what fit
issues are you experiencing?

Your best fit is closer than you think.
Here’s what you’re going to need:

measure tape

MEASURING TAPE

non-padded bra

NON-PADDED BRA

mirror

MIRROR (OPTIONAL)

Ok, we need a few deets to
understand what’s going on:

Let’s measure your underbust

Measure around your body, directly underneath your bust - where your underband will sit. Breathe out. The tape should feel tight but still comfortable.

measure underbust

Measure around your body, directly underneath your bust - where your underband will sit. Breathe out. The tape should feel tight but still comfortable.

My UNDERBUST measurement is:

in

Let's measure your overbust

Measure around the fullest part of your bust - over the nipple, ensuring the tape sits parallel to the floor. Again, the tape should feel tight but still comfortable.

measure overbust

Measure around the fullest part of your bust - over the nipple, ensuring the tape sits parallel to the floor. Again, the tape should feel tight but still comfortable.

My OVERBUST measurement is:

in

We recommended you try:

Step 1: Calculate Your Band Size

Measure around your body, directly underneath your bust - where your underband
will sit. Breathe out. The tape should feel tight but still comfortable.

BAND 60 65 70 75 80 85 90 95 100
CM 60-64.9 65-69.9 70-74.9 75-79.9 80-84.9 85-89.9 90-94.9 95-99.9 100-104.9

Step 2: Calculate Your Cup Size

Measure around the fullest part of your bust - over the nipple, ensuring the tape sits
parallel to the floor. Again, the tape should feel tight but still comfortable.

CUP SIZE

BAND SIZE

60 65 70 75 80 85 90 95 100
A 70-72.5 75-77.5 80-82.5 85-87.5 90-92.5 95-97.5 100-102.5 105-107.5 110-112.5
B 72.6-75 77.6-80 82.6-85 87.6-90 92.6-95 97.6-100 102.6-105 107.6-110 112.6-115
C 75.1-77.5 80.1-82.5 85.1-87.5 90.1-92.5 95.1-97.5 100.1-102.5 105.1-107.5 110.1-112.5 115.1-117.5
D 77.6-80 82.6-85 87.6-90 92.6-95 97.6-100 102.6-105 107.6-110 112.6-115 117.6-120
DD/E 80.1-82.5 85.1-87.5 90.1-92.5 95.1-97.5 100.1-102.5 105.1-107.5 110.1-112.5 115.1-117.5 120.1-122.5
DDD/F 82.6-85 87.6-90 92.6-95 97.6-100 102.6-105 107.6-110 112.6-115 117.6-120 122.6-125
G 85.1-87.5 90.1-92.5 95.1-97.5 100.1-102.5 105.1-107.5 110.1-112.5 115.1-117.5 120.1-122.5 125.1-127.5
H 87.6-90 92.6-95 97.6-100 102.6-105 107.6-110 112.6-115 117.6-120 122.6-125 127.6-130
I 90.1-92.5 95.1-97.5 100.1-102.5 105.1-107.5 110.1-112.5 115.1-117.5 120.1-122.5 125.1-127.5 130.1-132.5
J 92.6-95 97.6-100 102.6-105 107.6-110 112.6-115 117.6-120 122.6-125 127.6-130 132.6-135
K 95.1-97.5 100.1-102.5 105.1-107.5 110.1-112.5 115.1-117.5 120.1-122.5 125.1-127.5 130.1-132.5 135.1-137.5
L 97.6-100 102.6-105 107.6-110 112.6-115 117.6-120 122.6-125 127.6-130 132.6-135 137.6-140
M 100.1-102.5 105.1-107.5 110.1-112.5 115.1-117.5 120.1-122.5 125.1-127.5 130.1-132.5 135.1-137.5 140.1-142.5
N 102.6-105 107.6-110 112.6-115 117.6-120 122.6-125 127.6-130 132.6-135 137.6-140 142.6-145

Please note that this is a recommendation based on your measurements and should be used as a guide. Consider your personal fit preference when shopping.

LET’S SHOP