A white crew-neck t-shirt and brown jeans are absolute menswear staples that will integrate brilliantly within your current casual arsenal. We're loving how cohesive this outfit looks when finished off by white and black leather low top sneakers. As you can see here, it's extremely easy to look awesome and stay warm come chillier days, thanks to this look. As you see here, as a young guy, you have a wide range of styling options.