For something more on the off-duty side, you can easily wear a blue plaid dress shirt and navy skinny jeans. If you don't know how to finish, a pair of light blue leather pumps is a nice option.
Navy Skinny Jeans with Light Blue Leather Pumps Outfits
For a look that's pared-down but can be styled in a ton of different ways, consider wearing a light blue vertical striped dress shirt and navy skinny jeans. Our favorite of a variety of ways to finish this getup is with light blue leather pumps.