If you wish take your off-duty look to a new height, consider wearing a navy v-neck sweater and black jeans.
Navy V-neck Sweater with Black Jeans Smart Casual Outfits For Men
This is hard proof that a navy v-neck sweater and black jeans look amazing when married together in a casual outfit. Black suede desert boots pull the look together.
Dress in a navy v-neck sweater and black jeans to pull together a really dapper and modern-looking relaxed casual outfit. Put a sleeker spin on your ensemble by sporting black leather chelsea boots.