Why do guys want to know the difference between girls cup sizes?

i always see guys asking them on yahoo answers and it seems weird.
Why do guys want to know the difference between girls cup sizes?
hello, breast size??????? double d%26#039;s????????
Why do guys want to know the difference between girls cup sizes?
Either they are pervs. =D. Or they want to get a girl a bra I%26#039;d guess.
Reply:The same reason women want to know guys%26#039; ummm...%26quot;cup sizes.%26quot;
Reply:Maybe they%26#039;re considering cross dressing.
Reply:because they are thinking with a different head than the 1 on there shoulders i know it%26#039;s grouse but true guys rarely think with the right equipment
Reply:Gawd...its strap size they need to be looking at. Otherwise known as %26quot;back fat%26quot;. The number, for you guys, is the circumference around the ribs. So...you can actually be a 38 A, or a 32B. Both numbers put together a complete picture. The 32 B would be a smaller woman with bigger boobs
Reply:%26quot;WE%26quot; are curious.