Save for their first debut, '90s trends [1] have perhaps never been bigger than they are now. And, since Clueless's Cher Horowitz is practically the queen of '90s couture, she makes a pretty perfect Halloween [2] costume for fashion girls everywhere.

With miniskirts, knee socks, and a slinky slip dress or two, Cher's iconic look is easy to master. In fact, we've got four ways to pull it off flawlessly with a few easy pieces (Alaïa optional). Read on inside for what you'll need, some inspired shopping, and a few stylish examples of what the costumes look like IRL.

The look: Cher on a shopping spree
What you'll need: Miniskirt, blazer, tights, Mary Janes, and plenty of designer shopping bags

The look: Cher's take on athleisure
What you'll need: Biker shorts, a tee and tank for layering, and a tennis ball for good measure

The look: Queen Bee Cher
What you'll need: A boa, slinky red dress, matching Mary Janes, and an old-school cell phone

The look: Cher, queen of the high school halls
What you'll need: A plaid mini, knee highs, and a lot of attitude