Guys on the other hand will have to adhere to a more standard set of dress code rules to ensure they don't get left outside the clubs. If you are still not sure you can find some more details for men's attire here.
Gentlemen, if you are not sure if your choice of style will be appropriate for the dress code you can always play it on the safe side and go with a pair of nice fitting jeans, dress shoes, and a button up shirt or sport coat.