To achieve a casual look with a contemporary spin, you can go for a denim jacket and a blue crew-neck t-shirt. If in doubt as to what to wear on the shoe front, introduce white plimsolls to the equation.
Blue Crew-neck T-shirt with Denim Jacket Outfits For Men
This combination of a denim jacket and a blue crew-neck t-shirt is definitive proof that a safe casual look doesn't have to be boring.