The Best Sibling Halloween Costumes

Over 60 Ranker voters have come together to rank this list of The Best Sibling Halloween Costumes
Voting Rules
Vote up the costumes you would want to wear with your siblings!

It's never too early to start thinking about Halloween costumes, especially if you need to coordinate for a group, like sibling Halloween costumes. Whether you're looking for 3 sibling Halloween costume ideas, brother and sister Halloween costume ideas, or older sibling Halloween costumes, you should be able to find plenty of ideas below. 

Classic pairs, like Mickey and Minnie Mouse, Donald and Daisy Duck, and Wednesday and Pugsley Addams work whether you're looking for toddler and baby sibling Halloween costumes or teenage sibling Halloween costumes. The Grady twins and Chucky and Bride of Chucky are a couple good scary sibling Halloween costumes. If you're looking for something less frightening, M&Ms are one of the cute sibling Halloween costume ideas. That costume also falls under matching sibling Halloween costumes, and sibling Halloween costumes that work for boys and girls.

Check out the costumes below, and vote up your favorites - you know, the ones you would be willing to wear with your siblings. 


Ranked by
  • Wednesday & Pugsley Addams

    Wednesday & Pugsley Addams

    38 votes

    Wednesday and Pugsley Addams are a great costume whether the siblings are young or old. They're fairly simple pieces to find, and yet still really well-known as a costume.

  • Harry Potter Characters

    Harry Potter Characters

    29 votes

    One instantly recognizable trio is Harry Potter, Ron Weasley, and Hermione Granger. This is great for a group of siblings, and more characters can easily be added to acommodate bigger families.

  • Wreck-It Ralph & Fix-It Felix

    Wreck-It Ralph & Fix-It Felix

    27 votes

    If the siblings have a heigh disparity, Wreck-It Ralph and Fix-It Felix could be a great costume option. These costumes could also probably be thrown together easily, with clothes you may already own. 

  • Elsa & Anna

    Elsa & Anna

    50 votes

    Anna and Elsa from Frozen are great for a pair of siblings, though you could also add in side characters like Olaf, Sven, and Kristoff.

  • Woody & Buzz

    Woody & Buzz

    21 votes

    Woody and Buzz are an iconic Pixar duo perfect for sibling costumes for Halloween. You just need to get yourself a cowboy costume and a space man costume. 

  • Ghostbusters


    31 votes

    With another Ghostbuster film on the way, many siblings may be dressing up as ghostbusters, or even ghosts this year.