A dark brown houndstooth wool blazer and a purple zip neck sweater are absolute must-haves if you're crafting a smart casual wardrobe that holds to the highest menswear standards. Dress down your outfit by slipping into a pair of brown leather desert boots. You can bet this ensemble is perfect come spring. If you're navigating your late 20s, take cues from outfits like this to take a more mature direction in your style.