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 28 of 41 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 28 Sister Halloween Costumes: Ramona and Beezus What to wear: For Beezus, a tan jacket, paint-splattered white shirt, and jeans. Ramona needs jeans, a t-shirt, and a teal sweater. How to act: Beezus is the sensible one, but it might be more fun to be trouble-magnet Ramona. Previous Next Start Slideshow HalloweenHalloween CostumesPop Culture Halloween CostumesTVMovies