- are thin, or in good shape, due to eating mainly soup and bits of sausage, and eating early, and not stuffing their faces with butter and swigging vats of chardonnay from age 15 (this is 99.9% of their charm, and as someone said, anything looks good on them)
- make the most of what they have, with little embarrassment about the importance of being physically alluring
- have the back-up of a whopping matriarchal culture with all sorts of 'methods' for staying sexy, in order to keep your (frequently marauding) man
They understand what it is to be a woman; that's why they're so sexy. Combine that with un-ruined bodies, and hey, there you have it. Simple.