A blue chambray long sleeve shirt and beige chinos are the kind of a foolproof off-duty combo that you so desperately need when you have no time. Rounding off with a pair of brown leather sandals is the simplest way to inject a touch of stylish casualness into this look. Those who wonder how to rock modern casual style as you head into your 30s, this pairing should answer your question.
If you would like take your casual game to a new height, pair a white long sleeve shirt with beige chinos. Tone down the classiness of this getup with brown leather sandals. Now that's a look that will certainly make you stand out among other 30-something Millennial guys.
Teaming a dark green long sleeve shirt with beige chinos is an on-point choice for a relaxed casual but stylish look. Balance out your ensemble with a more laid-back kind of footwear, like these brown leather sandals. Those wondering how to wear modern casual outfits after thirty, this outfit should answer your question.