Popsugar Entertainment Halloween 40 Best Sister Costume Ideas For Halloween 2023 40 Best Sister Costume Ideas For Halloween October 6, 2023 by Maggie Panos First Published: October 1, 2015 View On One Page Photo 1 of 41 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Sister Halloween Costumes: Tia Landry and Tamera Campbell From "Sister, Sister" What to wear: Go full-on '90s with patterned tights, high-waited shorts with matching denim vests, a big shirt, and some floppy hats. How to act: Tia is the book-smart, somewhat-uptight one. Tamera is wackier, but you should both be telling everyone to "go home, Roger." Previous Next Start Slideshow HalloweenHalloween CostumesPop Culture Halloween CostumesTVMovies