To look like a modern gent, consider wearing a brown knit turtleneck and a brown suit. With footwear, go for something on the laid-back end of the spectrum with a pair of white athletic shoes. As a 30-something guy, you probably want to start dressing more maturely. If that's the case, ensembles like this are perfect as inspiration.
If you feel more confident in practical clothes, you'll love this dapper combo of a brown knit turtleneck and brown chinos. Send an otherwise mostly classic outfit in a less formal direction by slipping into a pair of white athletic shoes. Relaxed looks for stylish 30-year-old men aren't actually that hard, as you can see.
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