A light blue chambray long sleeve shirt and khaki chinos are absolute menswear must-haves if you're crafting an off-duty closet that holds to the highest sartorial standards. Serve a little mix-and-match magic by finishing with a pair of dark brown suede sandals. As you know, the trick to getting through the hottest time of year is wearing cool combos like this one. Those wondering how to pull off modern off-duty outfits as you get into your 30s, this getup should answer your question.