Dating a guy a year younger than you
Or maybe they are under such constant stress and work that they are aged prematurely by it. One way or another, this character may look like an adult(/teenager/older child), and even act and talk like one, but chronologically speaking, they aren't.Other times there may be a young adult with the appearance of a middle aged or even older man.Subtropes include Older Alter Ego, a magical ability for younger kids to temporarily turn into adults and back, and Plot-Relevant Age-Up, the same permanently.Similar, but not to be confused with Artistic Age, where this is due to art rather than in-story causes.
Mature ladies know what they want in life, thus being much more emotionally stable.
We've found that milfs are the "one that you want" recently.
Shortly followed by grannies, coming up the rear (ooh that's a bit rude!
Gray hair, a prematurely receding hairline, generally cause someone to look older.
Certain types of facial hair also can make a younger man seem older.