A blue waistcoat and chinos are solid players in any gentleman's sartorial arsenal. Dial down the formality of your getup by wearing a pair of slip-on sneakers.
Slip-on Sneakers with Chinos Smart Casual Warm Weather Outfits
Fashionable and functional, this relaxed combo of a dark brown military jacket and chinos provides with variety. A pair of slip-on sneakers is a never-failing footwear option that's also full of personality.