If you're in search of a casual but also stylish look, consider wearing a burgundy v-neck sweater and a light blue chambray long sleeve shirt.
Light Blue Chambray Long Sleeve Shirt with Burgundy V-neck Sweater Outfits For Men
A burgundy v-neck sweater and a light blue chambray long sleeve shirt are both versatile menswear essentials that will integrate nicely within your off-duty repertoire. Grey low top sneakers will bring a laid-back vibe to your outfit.