For an off-duty menswear style with a twist, go for an aquamarine floral linen long sleeve shirt and navy jeans. On the shoe front, go for something on the classier end of the spectrum and finish your outfit with a pair of tassel loafers.
Navy Jeans with Tassel Loafers Casual Outfits
If you don't take fashion too seriously, go for an off-duty ensemble in a white and navy vertical striped dress shirt and navy jeans. Rounding off with tassel loafers is a fail-safe way to introduce some extra definition to your ensemble.