Canonically Carol was a late bloomer in a family of typically busty women & it gave her a bit of an obsession with her boobs. She's a bit narcissistic about them now. Not to the point of it being a problem, but still... The long & short of it is that in spite of the inconvenience of her breasts she's proud of them & they are a big part of her sexual identity as well as her identity in general. Two big parts actually...