Between big hair and neon leggings, the '80s offer many zany and exciting ideas in terms of decor and costumes. Plus, you don't have to go for pure '80s classics like Back to the Future or Ghostbusters — Netflix has been serving us some serious nostalgia through hits like GLOW and Stranger Things. Play '80s music and lean into the '80s aesthetic of bold colours and geometric shapes for decorations.