If it's ease and functionality that you're searching for in a look, try teaming an olive sweatshirt with white sports shorts. Our favorite of an infinite number of ways to complete this ensemble is high top sneakers.
Olive Sweatshirt with High Top Sneakers Relaxed Outfits For Men
If you prefer a more casual approach to dressing up, why not consider teaming an olive sweatshirt with black ripped skinny jeans? Complement this getup with high top sneakers and the whole ensemble will come together.