Go for something casually sleek and trendy in a grey polo neck sweater and black check chinos. Complement your look with beige suede loafers to mix things up. It's a viable idea if you're piecing together a kick-ass outfit for awkward fall weather. As a 30-something gentleman, you want to start dressing more maturely. In this case, inspo like this proves very useful.
Grey Polo Neck Sweater with Beige Suede Loafers Smart Casual Fall Outfits For Men In Their 30s
This combination of a grey polo neck sweater and blue jeans is hard proof that a pared down getup can still be really interesting. Complete this look with beige suede loafers to make the getup a bit classier. If you're already bored of your transitional season style options, this look just might be the inspiration you are looking for. A fail-safe option for 30-year-old guys hunting for a more mature image.