A navy denim jacket and beige dress pants are a classy ensemble that every modern man should have in his arsenal. Complete your look with a pair of tassel loafers and ta-da: your outfit is complete. Keep this outfit ready to go come warmer weather, and rest assured, you'll save a lot of time planning what to wear on more than one morning. Wearing this, any gentleman over 40 is guaranteed to put most 20-somethings to shame.