If you're on the lookout for a relaxed but also dapper look, consider wearing a long sleeve shirt and black skinny jeans. Go the extra mile and switch up your getup with white and black athletic shoes. When it comes to casual fashion for young gentlemen, this getup is perfect.
For a look that's pared-down but can be manipulated in a myriad of different ways, rock a long sleeve shirt with blue skinny jeans. Finishing off with a pair of white and black athletic shoes is a simple way to add a more laid-back spin to this look. So as you can see, as a man in his twenties, you have a vast array of style options.