Finish Your Hippie Style Costume with this Hippie Mustache. Put the Finishing Touch on Your Costume with This Totally Groovy 'stache! Don't Forget the Peace Sign and a Pair of Bell Bottoms for the Full Look. No one does kitsch like you--let this mustache be a symbol of your far-out fashion sense! Wear it with pride and bring a little peace, love, and flare to any gathering.