Your bra size is made up of your band size and your cup size. According to British lingerie brand Katherine Hamilton , the band size refers to the size of your rib cage and is represented by ...

The difference in inches corresponds to your cup size. For example, if your bust measures 37 inches, and your band size is 34, the difference will be 3. On the chart below, you'll see a 3 is equal ...

Jockey says that the end result is a close-to-custom fit in one of 55 sizes between 01-30 to 10-43: the first number is your cup size and the second is your band size.

I have not been fitted for a bra in a laughably long time. My cup size? I don’t know her. And obviously, not knowing my cup size makes buying a real bra online pretty risky.

I was promptly told I was, in fact, the size 38C I have always believed myself to be, but when the bra arrived it was most definitely at least one full cup size too large.

Like, I’ve been wearing the wrong bra size my whole life,” Murray said, clearly amazed. “I didn’t know it wasn’t about the fullness. In fact, the width of your boobs is your cup size ...