Remember when Brad Pitt starting wearing those summery fedora hats? Then the Olsens began sporting them, and now your coolest tomboy girlfriend has one in every shade from straw to black. Then Old Navy stocked them on shelves. Now your mom wears them. Trend = officially over.
Here’s a handy chart (via Buzzfeed) that tracks the life cycles of the latest fashion trends (where would “tribal” gladiator sandals exist on the chart?):