With so many options from so many eras, picking out a Halloween costume can be daunting and sometimes overwhelming. One thing we know for sure is groovy 70s Halloween costumes will never go out of ...

Radiate groovy this year with these amazing '70s Halloween costumes. Dress up as your favorite '70s icons, make your own disco ball costume, and more!

Ahead, 22 memorable ’70s outfits that shaped the era and continue to influence the fashion trends of today. Cher. Ron Galella/Ron Galella Collection/Getty Images.