If it's comfort and practicality that you're looking for in menswear, consider pairing a grey v-neck sweater with blue jeans. Now all you need is a pair of brown leather desert boots to round off this ensemble.
Grey V-neck Sweater with Brown Leather Desert Boots Smart Casual Outfits
Try teaming a grey v-neck sweater with hot pink chinos if you seek to look cool and casual without much effort. A pair of brown leather desert boots is a good pick to finish this ensemble.