Consider pairing a crew-neck t-shirt with dark green jeans, if you want to dress for comfort but also like to look stylish. To give this getup a sleeker vibe, why not complete this outfit with dark brown leather casual boots? While it can be tricky to stay on-trend on extra cold days, it's getups like this that prove it's actually possible. Overall, a great pick when it comes to style tips for gents in their 30s.
A crew-neck t-shirt and dark green jeans are great menswear must-haves that will integrate perfectly within your casual rotation. And if you wish to effortlessly lift up this outfit with one single item, introduce a pair of tobacco suede chelsea boots to the equation. A great example of practical fashion, this outfit must be in your sartorial arsenal come cold days. Wondering how to master casual looks as you step into your 30s? This combination is a wonderful example.