This getup clearly shows that it is totally worth investing in such menswear staples as a blue crew-neck t-shirt and grey dress pants. Finishing with tan leather low top sneakers is an effective way to inject an air of stylish effortlessness into this ensemble. Can you see how super easy it is to look sharp and stay snug when cooler days are here, thanks to this look? So if you're looking for fashion tips on how to dress as you mature into your 30s, this combo is a good example.