US Size 40B in FR — Women's Bras
US 40B =
FR 105B
United States (US) women's bras size 40B 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 (US 40A) is FR 105A, and one size up (US 40C) 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 United States-sized products from brands like Victoria's Secret or ThirdLove to ship internationally.
Quick Converter
US 40B =
FR 105B
Full US to FR Women's Bras Size Chart
| US | FR |
|---|---|
| 30A | 80A |
| 30B | 80B |
| 30C | 80C |
| 30D | 80D |
| 30DD | 80E |
| 32A | 85A |
| 32B | 85B |
| 32C | 85C |
| 32D | 85D |
| 32DD | 85E |
| 32DDD | 85F |
| 34A | 90A |
| 34B | 90B |
| 34C | 90C |
| 34D | 90D |
| 34DD | 90E |
| 34DDD | 90F |
| 36A | 95A |
| 36B | 95B |
| 36C | 95C |
| 36D | 95D |
| 36DD | 95E |
| 36DDD | 95F |
| 38A | 100A |
| 38B | 100B |
| 38C | 100C |
| 38D | 100D |
| 38DD | 100E |
| 38DDD | 100F |
| 40A | 105A |
| 40B | 105B |
| 40C | 105C |
| 40D | 105D |
| 40DD | 105E |
| 40DDD | 105F |
| 42A | 110A |
| 42B | 110B |
| 42C | 110C |
| 42D | 110D |
| 42DD | 110E |
| 42DDD | 110F |
Frequently Asked Questions
- What is US women's bras size 40B in FR?
- US women's bras size 40B is equivalent to FR size 105B.
- Is US size 40B the same as FR size 105B?
- Yes, US size 40B and FR size 105B are equivalent in women's bras sizing. However, fit may vary slightly between brands.
- What if US size 40B is too small — what's the next size up in FR?
- The next size up from US 40B is US 40C, which converts to FR 105C.