This off-duty combo of a white long sleeve shirt and blue jeans is capable of taking on different moods depending on the way it's styled. If you want to instantly up the ante of your outfit with one item, why not introduce a pair of tan suede chelsea boots to this look? Seeing as autumn is fast approaching, this outfit is a viable idea for in between seasons. This getup shows how 20-year-old gents succeed in the style department.