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Popular sister character costume ideas for Cosplay and Halloween

If you're looking for the perfect sister costume this Halloween or for cosplay, we've got some great ideas for you. Whether you want to be funny, spooky, or just plain adorable, we've got a costume that's perfect for you and your sister. Check out our top five picks below.

Nani Pelekai Costume costume guide
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Nani Pelekai Costume

Nani Pelekai’s costume is a scoop neck fitted orange crop shirt with a red heart patch on the chest, stretchy blue deni...

February
Blackfire Costume from Teen Titans costume guide
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Blackfire Costume from Teen Titans

Blackfire’s costume is a purple crop top, a purple mini pencil skirt, a metallic silver leotard and leggings, and a lon...

October
Zoey Necrodopolis (Zombies) Costume costume guide
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Zoey Necrodopolis (Zombies) Costume

Rock Zoey's look with a maroon long-sleeved shirt, green vest, plaid skirt, and denim pants. She also wears high top sne...

February
Nezuko Kamado Costume from Demon Slayer costume guide
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Nezuko Kamado Costume from Demon Slayer

Nezuko Kamado wears a pink and black layered kimono, sandals, and a bamboo on her lips. She has dark hair with orange fr...

October
Katara - Fire Nation (Avatar The Last Airbender) Costume costume guide
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Katara - Fire Nation (Avatar The Last Airbender) Costume

Katara’s costume is a one-shoulder, bow crop top, brown pants with a red skirt over the top, golden arm bracelets, gold...

August
Drizella & Anastasia (Cinderella) Costume costume guide
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Drizella & Anastasia (Cinderella) Costume

Drizella and Anastasia’s costume are a purple puff-sleeved princess gown and a gold clip for Anastasia and a green puff...

July
Laurie Strode (Halloween) Costume costume guide
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Laurie Strode (Halloween) Costume

Laurie Strode’s costume is a light blue button-down, collared shirt tucked into a high-waist pair of denim pants. Laurie...

October
Schuyler Sisters (Hamilton) Costume costume guide
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Schuyler Sisters (Hamilton) Costume

The Schuyler Sister's costumes all include vintage corset-style gowns. Eliza wears a light green-blue color scheme, whil...

August
Princess Isabel (Elena of Avalor) Costume costume guide
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Princess Isabel (Elena of Avalor) Costume

Princess Isabel costume is a blue dress with puffed sleeves, white tights, and mary jane shoes. She has a wavy brunette ...

August
Mary Sanderson (Hocus Pocus) Costume costume guide
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Mary Sanderson (Hocus Pocus) Costume

Mary Sanderson prefers the color orange. She wears an orange peasant top, a patchwork skirt made up of earthy brown-oran...

August
Elsa (Frozen) Costume costume guide
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Elsa (Frozen) Costume

Elsa costume is a long blue gown with sparking elements, a long sheer cape, and glittering shoes. Elsa also wears a dar...

April
Anna (Frozen) Costume costume guide
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Anna (Frozen) Costume

Anna wears a blue long sleeved shirt with a dark color in the mid waist to chest, a long pinkish red cloak, a long dark ...

February
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