Marry a blazer with a denim shirt if you're aiming for a neat, stylish look. In the shoe department, go for something on the smarter end of the spectrum by finishing off with a pair of black leather chelsea boots. So if you're on the hunt for a look that's sharp but also entirely spring-ready, this one fits the bill. This pairing shows how to kill it in classic and casual dressing as a gent in his twenties.