A grey blazer and beige dress pants are absolute mainstays if you're piecing together a classy wardrobe that matches up to the highest sartorial standards. Look at how great this look goes with a pair of dark brown suede loafers. So as you can see, this is a neat option for warm weather. As you're moving from your 20s to your 30s, you want to start dressing with more elegance. If that's the case, combinations like this are a safe option.