These DIYs are so simple.
Your sister is your best friend, closest confidant, and, in many cases, a trusted participant in your Halloween group costume. However, just because the two of you are related doesn't mean you have matching ideas of the perfect sister Halloween costume. Maybe one of you prefers scary costumes while the other is into pop-culture-inspired options. Or, if you're dressing the kids, you could have one sister who prefers Disney costumes while the other refuses to even watch Frozen.
No matter which preferences and personalities you're working with, we've found the best sister Halloween costumes for siblings of all ages. From a 90s-inspired costume from The Parent Trap to an empowering Black Panther superhero costume, these Halloween costume ideas for sisters will show everyone that you two are the most iconic duo in town. And if you've got more than one sister in the fam, don't miss these Halloween costumes for three people.