Go for a dark green camouflage military jacket and grey ripped skinny jeans, if you want to dress for comfort but also want to look stylish. Grey low top sneakers are guaranteed to infuse an air of polish into this getup. Seeing as temperatures are dropping, this ensemble is a good idea for in between seasons. Laid-back outfits for stylish 20-year-old gents aren't actually that hard, as you see.