These 70s Costumes will make you the grooviest cat on the block. Nothing pairs better with Halloween then something colorful and outrageous. Be that blast from the past and work on your 70s catchphrases while your teasing that disco afro as high as you can go. This Halloween is bound to be dyno-mite in a 70s Outfit. Start working on those Saturday Night Fever moves and you're going to be the bomb-diggity at any party in a 70s Halloween Costume!