If it's ease and practicality that you appreciate in a look, try teaming a tan v-neck sweater with navy and white skinny pants. Get a bit experimental on the shoe front and lift up your getup by finishing with a pair of ankle boots.
Navy and White Skinny Pants with Ankle Boots Smart Casual Warm Weather Outfits
A black crew-neck sweater and navy and white skinny pants are a great combo to add to your current off-duty rotation. If you need to instantly step up your outfit with one single item, introduce ankle boots to the equation.