Pairing a charcoal blazer with grey dress pants is an on-point choice for a classic and elegant look. Finishing with a pair of grey canvas espadrilles is the most effective way to infuse a dash of stylish effortlessness into this outfit. As you're maturing from your 20s to your 30s, you want to start dressing with more refinement. If that's the case, looks like this are a goofproof option.