Looking for the perfect group costume to make a statement at your next party or Halloween event? These 27 best group costume ideas are sure to be a hit with everyone! Dress up as the classic Wizard of Oz characters, like Dorothy, the Tin Man, the Scarecrow, and the Cowardly Lion for a magical look. Or, go for a retro vibe with 80s rock band members—think big hair, leather jackets, and neon colors.
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