Why not rock a white and black horizontal striped crew-neck t-shirt with charcoal chinos? These two pieces are totally practical and will look amazing matched together. For something more on the classy side to finish off your outfit, finish off with a pair of brown leather loafers. As you can see, it's very easy to look awesome and stay snug come colder days, thanks to this look. In your 30s, you want to start dressing more professionally. That's when combinations like this come in very useful.
This off-duty combo of a white and black horizontal striped crew-neck t-shirt and navy chinos is extremely easy to pull together without a second thought, helping you look stylish and prepared for anything without spending a ton of time searching through your closet. For extra style points, add brown leather loafers to your look. Can you see how very easy it is to look stylish and stay snug when chillier weather comes, thanks to this getup? As you mature into your 30s, you want to start dressing like a grown-up. If that's the case, looks like this are ideal as inspiration.