As you can see, looking casually polished doesn't take that much time. Just wear a teal blazer with grey chinos and be sure you'll look awesome. For something more on the classy side to complete your outfit, complement your ensemble with a pair of black leather loafers. In your 30s, you probably want to start dressing like a grown-up. If that's the case, outfits like this are a surefire option.
Black Leather Loafers with Teal Blazer Smart Casual Chill Weather Outfits For Men In Their 30s
Pair a teal blazer with navy dress pants for a sharp and classy silhouette. On the shoe front, this getup is rounded off really well with black leather loafers. Take inspiration from outfits like this if you want to add more gravitas to your look.