One of our favorite ways to style such a staple piece as a navy dress shirt is to combine it with dress pants. Add a pair of brown suede brogue boots to the mix to keep the getup fresh. This combination is probably exactly what you've been looking for as a gent in his twenties.
Marrying a navy dress shirt and dress pants is a surefire way to infuse your wardrobe with some rugged elegance. To add a dash of stylish casualness to this ensemble, introduce black leather loafers to the mix. This getup proves that as a 20-something guy, you have a wide array of styling options.