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Win Halloween With These 41 Sibling Costume Ideas
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Nothing is better on Halloween than a really great matching costume that gets praised not only for its ingenuity and creativity, but also just for being a really fantastic idea that you wish you'd thought of yourself (shower loofas? Genius).

Whether you want to buy costumes that go together or DIY your heart out, we've rounded up 41 costume ideas for siblings of all ages to coordinate with this Halloween — and likely win first prize at the costume contest.

Cats and a Mouse Trap
Chewbacca and Princess Leia
Little Bo Peep and Her Sheep
Colonel Mustard and Miss Peacock
The Grinch and Max
Pinocchio and Jiminy Cricket
Napoleon Dynamite
Buzz Lightyear and Aliens
Heat Miser, Snow Miser, Abominable Snowman
Slurpees
'90s Batman
Lego Movie
Colonel Sanders and a Chicken
Popeye, Olive Oyl, and Bluto
Darla and Alfalfa
Monopoly Pieces
Mary Poppins and Bert
The Princess Bride
Beetlejuice and Lydia
Boo and Mike Wazowski
Maverick and Goose
How to Train Your Dragon
Steak and A1 Sauce
Mario, Luigi, Toad, and Princess Peach
Presidents
Milk and Cookie
Willy Wonka and the Chocolate Factory
Cop and Prisoner
S'mores
Chef and Lobster
Where the Wild Things Are
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