Dress in a white and black crew-neck t-shirt and black skinny jeans to assemble a city casual and absolutely dapper getup. Chelsea boots are the simplest way to upgrade your getup. Wear this combo to assemble a more conservative look as a 30-year-old.
A white and black crew-neck t-shirt and blue jeans are a cool combination to keep in your menswear arsenal. Introduce chelsea boots to this outfit for a major style upgrade. This getup is probably exactly what you've been looking for as a 30-something gentleman.