It's not that uncommon for schools to have a week like that especially during the week of homecoming where every day has a different theme or activity.
Those girls knew exactly what the result was going to be when the put those outfits together. It's not unusual for kids to get sent home for wearing inappropriate attire. This is a lot of to do about nothing.
"
Those girls knew exactly what the result was going to be when the put those outfits together."
So the girls were pyschic?
The costumes were harmless and well done. The principal was being stupid.