This combination of a dark brown blazer and shorts is definitive proof that a safe look can still be really interesting. Finish off your look with grey slip-on sneakers to jazz things up.
Grey Slip-on Sneakers with Shorts Smart Casual Warm Weather Outfits For Men
For a foolproof off-duty option, you can rely on this combo of a navy vertical striped blazer and shorts. The whole ensemble comes together when you throw in grey slip-on sneakers.