This pairing of a denim jacket and grey dress pants spells elegance and modern style. For something more on the daring side to finish this ensemble, introduce white and red high top sneakers to this outfit. When sunny days set in you want to feel comfy and seriously stylish –– this outfit is just the right one. So if you're looking for a stylish and age-appropriate combo for a gent in his 20s, this one fits the bill.