Consider wearing an olive shirt jacket and a mustard long sleeve shirt to ooze masculine refinement and class. With footwear, go for something on the smarter end of the spectrum and finish off your look with a pair of brown suede loafers.
Mustard Long Sleeve Shirt with Olive Shirt Jacket Smart Casual Warm Weather Outfits For Men
Consider pairing an olive shirt jacket with a mustard long sleeve shirt if you wish to look dapper without too much work. A pair of brown leather brogue boots will never go out of style.