

Why: hangs like a habit on a nun from a very strict order. No need for a chastity belt here.
or
Why: there is nothing worse than a condom that isn't filled properly. Skintight on a skinny top half isn't sexy, it's a disappointment.


Why: tiny tits can get away with subtle nipple display. As long as it's not too overt it can be truly sexy.

Why: you can't do this look if you require artificial uplift, but it's fabulously seductive if you don't.
alternative
Why: a beautiful back is just as desirable as a heaving chest.