If you're looking to take your off-duty style to a new height, wear a burgundy v-neck sweater and a light blue long sleeve shirt. A pair of navy suede driving shoes finishes off this outfit quite nicely.
Light Blue Long Sleeve Shirt with Burgundy V-neck Sweater Warm Weather Outfits For Men
If the situation allows relaxed casual styling, rock a burgundy v-neck sweater with a light blue long sleeve shirt.