Marbella's best area is Puerto Banus, or PB as we call it, which is famous for yachts and boats, and there are always great private parties on them.
http://www.oceanclub.es/the-club/
Marbella itself is full of shops with labels now. If you are there mainly for the good weather, there are lots of hot places costing less.
Mmmm-hmm
Only tip I have bring me with ya to rub factor 2 all over you're body you always need protection
""""Don't piss into the wind you will get wet""""