9 classic men's style rules that you still have to follow

Sometimes, you really should listen to your elders.

Though there are some men's style rules that you no longer need to follow, others are ironclad - they were passed down from older generations for a reason, and you'd do your best to follow all of them as often as you can.

We rounded up the nine rules we thought were most important so you can make sure you're not forgetting anything. The well-styled men of your grandfather's generation would be proud.