A dark brown blazer and black sweatpants are wonderful menswear essentials that will integrate really well within your day-to-day off-duty wardrobe. For something more on the casually edgy side to complete this look, complete this look with a pair of athletic shoes. A fail-safe option ensemble appropriate for 20-something guys who like to dress casually.
Consider pairing a dark brown blazer with light blue ripped jeans to feel confident and look fashionable. When it comes to footwear, go for something on the laid-back end of the spectrum by slipping into a pair of athletic shoes. Great for a young gentleman if you want to present a fun image.
Go for a simple yet elegant option in a dark brown blazer and khaki chinos. You know how to dial it down: athletic shoes. Think it's hard for 20-year-old gents to nail classic and casual outfits? This combo will prove you otherwise.