Bad pick-up line:
"Those clothes look good on you, but they'd look better in a pile by my bed."
Worse pick-up line:
"Those clothes look good on you, but they'd look better on me."
Unless you're gay I suppose, or trying to pick up someone who's turned on by transvestites...
Worst pick-up line:
"Those clothes look good on you, but would look better on your bloody corpse."
Worster pick-up line:
"Those clothes make you look fat."