Bra Size Converter
Easily convert any international bra size to Australian sizing (or other region) with our handy converter.
Selected Size

International Bra Size Converter
At Illusions Lingerie, we know that finding your perfect bra can sometimes be a confusing and frustrating process. Not only does each brand fit differently with different measurements, but a bra size that once fit perfectly may now pinch and prod, leading to back pain and headaches.
But you don’t need to put up with discomfort anymore - with the help of our bra size converter, you can decipher between international measurements and translate them into Australian sizing and say goodbye to fitting frustrations.
International Bra Band Size Converter
AU / NZ | UK | US | EU | FR / ES |
---|---|---|---|---|
6 | 28 | 28 | 60 | 75 |
8 | 30 | 30 | 65 | 80 |
10 | 32 | 32 | 70 | 85 |
12 | 34 | 34 | 75 | 90 |
14 | 36 | 36 | 80 | 95 |
16 | 38 | 38 | 85 | 100 |
18 | 40 | 40 | 90 | 105 |
20 | 42 | 42 | 95 | 110 |
22 | 44 | 44 | 100 | 115 |
24 | 46 | 46 | 105 | 120 |
26 | 48 | 48 | 110 | 125 |
28 | 50 | 50 | 115 | 130 |
30 | 52 | 52 | 120 | 135 |
32 | 54 | 54 | 125 | 140 |
34 | 56 | 56 | 130 | 145 |
International Bra Cup Size Converter
AU / NZ | UK | US | EU | FR / ES |
---|---|---|---|---|
AA | AA | AA | AA | AA |
A | A | A | A | A |
B | B | B | B | B |
C | C | C | C | C |
D | D | D | D | D |
DD | DD | DD/E | E | E |
E | E | DDD/F | F | F |
F | F | G | G | G |
FF | FF | H | H | H |
G | G | I | I | I |
GG | GG | J | J | J |
H | H | K | K | K |
HH | HH | L | L | L |
J | J | M | M | M |
JJ | JJ | N | N | N |
K | K | O | O | O |
Decoding Bra Sizing
We pride ourselves on offering inclusive fittings for all, finding your perfect fit in anything from maternity to bridal undergarments. Once you know your ideal measurements, with the assistance of our bra size converter chart, you’ll be able to translate any brand’s size to find the fit that fits your body without needing to compromise style.
Our aim is to decode the fitting process and ensure that every person feels confident and comfortable in their own skin. With the assistance of our Australian bra size conversion chart, we want to take the stress out of shopping, or bra shopping at least.

Professional Bra Fittings
Have you ever found yourself in a bra with the perfect cup size, and yet the straps dig in? Perhaps when you get home at the end of the day, your skin is irritated, or you're constantly riddled with headaches or back pain. Our team is here to help put an end to this.
The right bra should feel like a second skin; it should aid your confidence, not hinder it. So if you’re ever unsure about your AU bra size, our professional bra fitters can help. Our team have the skills and experience to find the right size and style for you, so you can shop international bra sizes with confidence.
Still not sure?
Contact Our Team
Unsure of your size? Try our Bra Size Calculator, contact our friendly team or visit us in store for your free bra fitting with our expert team of fitters, here to help you feel comfortable and confident.