AU Size 18B in FR — Women's Bras
AU 18B =
FR 105B
Australian (AU) women's bras size 18B converts to French (FR) size 105B. This is a standard conversion used across most major bras brands and retailers.
When shopping from French brands like Simone Pérèle, Chantelle, Aubade, look for size 105B 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 18A) is FR 105A, and one size up (AU 18C) is FR 105C. 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 French retailers or ordering Australian-sized products from brands like Berlei or Bonds to ship internationally.
Quick Converter
AU 18B =
FR 105B
Full AU to FR Women's Bras Size Chart
| AU | FR |
|---|---|
| 8A | 80A |
| 8B | 80B |
| 8C | 80C |
| 8D | 80D |
| 8DD | 80E |
| 10A | 85A |
| 10B | 85B |
| 10C | 85C |
| 10D | 85D |
| 10DD | 85E |
| 10E | 85F |
| 12A | 90A |
| 12B | 90B |
| 12C | 90C |
| 12D | 90D |
| 12DD | 90E |
| 12E | 90F |
| 14A | 95A |
| 14B | 95B |
| 14C | 95C |
| 14D | 95D |
| 14DD | 95E |
| 14E | 95F |
| 16A | 100A |
| 16B | 100B |
| 16C | 100C |
| 16D | 100D |
| 16DD | 100E |
| 16E | 100F |
| 18A | 105A |
| 18B | 105B |
| 18C | 105C |
| 18D | 105D |
| 18DD | 105E |
| 18E | 105F |
| 20A | 110A |
| 20B | 110B |
| 20C | 110C |
| 20D | 110D |
| 20DD | 110E |
| 20E | 110F |
Frequently Asked Questions
- What is AU women's bras size 18B in FR?
- AU women's bras size 18B is equivalent to FR size 105B.
- Is AU size 18B the same as FR size 105B?
- Yes, AU size 18B and FR size 105B are equivalent in women's bras sizing. However, fit may vary slightly between brands.
- What if AU size 18B is too small — what's the next size up in FR?
- The next size up from AU 18B is AU 18C, which converts to FR 105C.