With so many Halloween costume ideas floating around on the internet these days, sometimes it’s nice to step back and look to the past for inspiration—especially if you’re seeking a hard-to-achieve ounce of originality on what has become a major holiday. So in honor of the recent resurgence of ’90s trends and style, what better way to get there than with a roundup of ideas from (arguably) one of the coolest decades? That’s right—today we’re bringing you 17 of our favorite ’90s-inspired costume ideas that will make you the coolest-dressed person on Halloween (with the least effort). From Romy and Michele to Britney Spears circa “…Baby One More Time” to the original emo chick Daria, at the very least these will have you taking a trip down memory lane. Scroll down to check out these easy-to-copy ’90s costumes.