Wide Bengale Stripe with a Micro Pattern will always work. The key is to wear different pattern types with opposite size/scale. (side-note: the fine striped suit works because its a faint stripe and is smaller in scale compared to the dress shirt
A navy duffle coat and brown chinos are the ideal way to inject extra elegance into your off-duty styling lineup. The whole look comes together wonderfully if you grab a pair of brown leather brogue boots.