If you're looking for a casual but also stylish look, pair a navy and white gingham long sleeve shirt with grey chinos. In the shoe department, go for something on the laid-back end of the spectrum by rounding off with a pair of work boots. This outfit suggests how to keep succeeding in the casual style department as a 30-something.
Go for a pared down yet stylish getup putting together a charcoal corduroy shirt jacket and grey chinos. Finish off with work boots to infuse a dash of stylish casualness into your look. Those wondering how to wear cool off-duty looks as you go into your 30s, this outfit should answer your question.
Dress in a red flannel long sleeve shirt and grey chinos to don a neat and relaxed outfit. For times when this getup appears all-too-polished, tone it down by slipping into a pair of work boots. This ensemble should erase any doubts you had about wearing casual clothes as a young guy.