They say trends are recycled every 20 years, and right now, we're having a '90s renaissance. Everyone from Ace & Tate to Adam Selman have thrown our sunglasses style straight back to one of fashion's most significant decades. So what are the archetypal '90s shades? A quick look through back-in-the-day photos of Drew Barrymore, Tyra Banks, Cameron Diaz, and Destiny's Child will give you an idea, with smaller frames, a nod to futurism, and — of course — plenty of minimalism.