Fitting Room

Bralettes

When shopping for our bralettes, we suggest shopping for your 't-shirt size' first, and then considering your cup size.
For example: If you are a t shirt size 6, you will need an XS bralette. If you have a larger cup size like a C and a size 6 back, then we suggest going up one size to a S bralette. 
We've simplified this system to an easy size guide below.
If you are in between sizes, we always recommend going up a size. 
Kat the label bralette
AUS/NZLD 
 
XS- 8A, 8B,10AA, 10A
S- 8C, 8D, 8DD, 10B, 12A
M- 10C, 10D, 10DD, 12B, 12C
L- 12D, 14A, 14B, 14C
 
USA/UK/IN
 
XS- 30A, 30B, 32A
S- 30D, 30DD, 32B, 34A, 
M- 32C, 32D, 32DD, 34B, 34C, 
L- 34D, 36A, 36B, 36C
 
EU/CH/JP/HK/KO 
 
XS- 65B, 65C, 70B,
S- 65D, 65E, 65F, 70C, 75B, 
M- 70D, 70E, 70F, 75C, 75D, 
L- 75E, 80B, 80C, 80D
 
FR/SP/BG
 
XS- 80B, 80C, 85B
S- 80D, 80E, 80F, 85C, 90B, 
M- 85D, 85E, 85E, 90C, 90D
L- 90E, 95B, 95C, 95D
 
For Monogram styles, check out our monogram size guide here.
Lingerie size guide kat the label


UNDERWIRE

When shopping for underwire, we suggest first shopping for the cup size, as the bands around the back are adjustable and fit a variety of sizes. If you have a broader back, then we suggest going up one size for extra comfort.

We've simplified this system to an easy size guide below.
If you are in between sizes, we always recommend going up a size. 

AUS/NZLD 

  

XS- 8A-B, 10A

S- 8B-C, 10B

M-10C-D, 12B-C

L-10D-DD, 12C-D

 

USA/UK/IN

 

XS- 30A-B, 32A-B

S- 32B-C, 34A-B

M- 32C-D, 34B-C

L- 34C-D, 36B-C

 

EU/CH/JP/HK/KO 

 

XS- 65B-C, 70B-C

S- 65D-E, 70C-D 

M- 70E-F, 75C-D

L- 80B-C, 80D-E

 

FR/SP/BG

 

XS- 80B-C, 85B-C

S- 80D-E, 90B-C, 

M- 85D-E, 90C-D

L- 95B-C, 95C-D

 

UNDERWEAR

When shopping Kat underwear, we are true to sizes listed below
If you are in between sizes, we always recommend going up a size for that extra comfort.

 

AUS/UK:

 

XS- 6-8

S- 8-10

M- 10-12

L- 12-14

 

US:

 

XS- 2-4

S- 4-6

M- 6-8

L- 8-10

 

EU:

 

XS- 34-36

S- 36-38

M- 38-40

L- 40-42

 

Having trouble with your size? Like our bra's we're here to support you. Get in touch with our customer care team below for more personalised sizing information x