What is one timeless good outfit for men and one total no-go look?

Outfit trends are constantly evolving, some outfits are good because they are timeless and some fit the current trade. But there are also outfits which may have been popular one day and fell out of the style the next. So, what is one outfit choice that looks good on men and what that is just a no go?
What is one timeless good outfit for men and one total no-go look?
What is one timeless good outfit for men and one total no-go look?
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