A white crew-neck t-shirt and beige linen chinos are a combo that every stylish guy should have in his menswear collection. White leather low top sneakers complement this look very nicely. This combo isn't a hard one to pull together and it's summer-appropriate, which is most important when it's roasting hot outside. Guys who wonder how to pull off cool off-duty outfits as you cruise through your 20s, this pairing should answer your question.