Add Yahoo as a preferred source to see more of our stories on Google. Credit: Getty Images While we may think of 1970s fashion in clichés—bell-bottom jeans, earth tones, lots of glitter, miniskirts ...

A funny thing happens somewhere around midlife: your closet starts to feel like a time capsule. You’ve got jeans from your “maybe I’ll fit into these again” era, a couple of dresses that looked ...