The term "Men's Fashion" is an oxymoron. There really is no fashion in menswear. The same basic style has ruled for almost a century.
The only area where there's any creativity and fun is the necktie. Society allows men to display color and patterns there.
I've always exploited this. I pick my ties with care and have over 200. I need to wear a tie every day to work so I easily justify the expense.
Here is a sample of my ties. Let me know if any appeal to you.
I don't usually wear ties off-duty, but when I do, these are my favorites: