AU Size 20D in UK — Women's Bras
AU 20D =
UK 42D
Australian (AU) women's bras size 20D converts to United Kingdom (UK) size 42D. This is a standard conversion used across most major bras brands and retailers.
When shopping from United Kingdom brands like Bravissimo, Marks & Spencer, Freya, look for size 42D on the label. Keep in mind that sizing can vary slightly between brands, so always check the specific brand's size chart if available.
For reference, one size down (AU 20C) is UK 42C, and one size up (AU 20DD) is UK 42DD. If you're between sizes, most fitting guides recommend sizing up for comfort.
This conversion is especially useful for international shoppers purchasing women's from United Kingdom retailers or ordering Australian-sized products from brands like Berlei or Bonds to ship internationally.
Quick Converter
AU 20D =
UK 42D
Full AU to UK Women's Bras Size Chart
| AU | UK |
|---|---|
| 8A | 30A |
| 8B | 30B |
| 8C | 30C |
| 8D | 30D |
| 8DD | 30DD |
| 10A | 32A |
| 10B | 32B |
| 10C | 32C |
| 10D | 32D |
| 10DD | 32DD |
| 10E | 32E |
| 12A | 34A |
| 12B | 34B |
| 12C | 34C |
| 12D | 34D |
| 12DD | 34DD |
| 12E | 34E |
| 14A | 36A |
| 14B | 36B |
| 14C | 36C |
| 14D | 36D |
| 14DD | 36DD |
| 14E | 36E |
| 16A | 38A |
| 16B | 38B |
| 16C | 38C |
| 16D | 38D |
| 16DD | 38DD |
| 16E | 38E |
| 18A | 40A |
| 18B | 40B |
| 18C | 40C |
| 18D | 40D |
| 18DD | 40DD |
| 18E | 40E |
| 20A | 42A |
| 20B | 42B |
| 20C | 42C |
| 20D | 42D |
| 20DD | 42DD |
| 20E | 42E |
Frequently Asked Questions
- What is AU women's bras size 20D in UK?
- AU women's bras size 20D is equivalent to UK size 42D.
- Is AU size 20D the same as UK size 42D?
- Yes, AU size 20D and UK size 42D are equivalent in women's bras sizing. However, fit may vary slightly between brands.
- What if AU size 20D is too small — what's the next size up in UK?
- The next size up from AU 20D is AU 20DD, which converts to UK 42DD.