'90s Halloween Costumes: Romy and Michele From "Romy and Michele's High School Reunion" What to wear for Michele: An iridescent pink dress with feather trim. Must accessorise with a high half-ponytail, pink wedges, a pink clutch, and a choker. What to wear for Romy: A super short, shiny blue spandex dress with silver heels. How to act: Be proud of the fact that you invented Post-it notes. Image Source: Everett Collection