You'll be looking groovy as ever this year when you waltz into the party donning the Mod Girl Womens Costume If you're looking for a truly colorful psychedelic look, then you certainly don't want to miss out on this one. Featuring a colorful pink, blue, and yellow top, a pair of bright pink pants sporting hearts and peace signs, as well as a matching head scarf, you're going to fall in love with this incredible hippie look this year.