Girls Halloween Costume Sale

114 products

Spooky Style for Little Ghouls – Girls’ Halloween Costumes
Make this Halloween unforgettable with our spellbinding selection of girls’ Halloween costumes. Whether she wants to cast spells, sparkle in the moonlight, or go full-on spooky, we’ve got the perfect outfit to match her Halloween dreams.

From charming classics like witches and black cats to playful pumpkins, haunted dolls, and ghostly princesses, our costumes are crafted with care, comfort, and creativity in mind. Ideal for Halloween parties, school discos, or trick-or-treating fun.

With dozens of styles and sizes to choose from – plus fast UK delivery – Mega Fancy Dress is your go-to for Halloween costumes for girls that are as magical as they are memorable.

    114 products
    Girls Emerald Witch Halloween Fancy Dress Witches Costume
    Girls Batty Bat Ballerina Vampire Halloween Fancy Dress Costume Outfit
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    Sugar Skull Kids Costume
    Save 23%
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    Girls Day of the Dead Senorita Halloween Skeleton Fancy Dress Costume
    Save 23%
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    Girls Spooky Spider Web Witch Halloween Costume
    Save 14%
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    Pumpkin Patch Witch Halloween Costume
    Save 23%
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    Girls Halloween Rainbow Witch Costume
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    Girls Sassy Leopard Animal Halloween Costume
    Save 12%
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    Girls Dark Countess Vampiress Halloween Vampire Fancy Dress Costume
    Save 23%
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    Teens Fallen Angel Costume
    Save 23%
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    Kids Five Nights At Freddy's Bonnie Costume
    Save 27%
    Sale
    Girls Haunted Child Halloween Horror Grim Reaper Ghost Fancy Dress Costume
    Save 25%
    Sale
    Girls Red Devil Satan Sinner Halloween Fancy Dress Costume
    Save 30%
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    Girls Evil Dummy Doll Halloween Horror Costume
    Save 30%
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    Girls Vintage Clown Scary Halloween Costume
    Girls Vintage Clown Scary Halloween Costume
    Girls Vintage Clown Scary Halloween Costume
    Save 48%
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    Girls Werewolf Fancy Dress Scary Wolf Halloween Costume
    Sale
    Girls Pink Paws Leopard Sassy Halloween Animal Costume
    Save 50%
    Sale
    Boys Dragon Jumpsuit Fantasy Animal Halloween Book Day Costume
    Save 57%
    Girls Skull Mermaid Skeleton Halloween Fairy Tale Fancy Dress
    Girls Vintage Clown Circus Joker Halloween Fancy Dress Costume
    Dark and Twisted Dead Riding Hood Girls Costume
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    Girls Ghost Twin Halloween Horror Doll Fancy Dress
    Save 23%
    Girls Dark Wonderland Fairy Tale Crazy Hatter Fancy Dress Halloween Costume
    Sale
    Girls Pierrot Clown Mime Horror Circus Halloween Costume
    Save 25%
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    Girls Shiny Skeleton Fancy Dress Halloween Day Of The Dead Costume
    Save 23%
    Sale
    Ethereal Spooky Little Ghost Girl Costume
    Save 18%
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    Girls Skeleton Bride Spooky Skull Halloween Costume
    Save 23%
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    Girls Vampire Baroness Gothic Halloween Vampiress Costume
    Save 14%
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    Evil Queen Girls Fairytale Villain Costume
    Save 23%
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    Classic Wicked Witch Girls Evil Sorceress Costume
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    Zombie Mermaid Girls Underwater Undead Costume
    Save 32%
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    Skeleton Girl Kid's Chilling Bone Costume
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    Multicolour Skeleton Kids Vibrant Bone Costume
    Sale
    Girls Gothic Vampiress Halloween Gothic Vampire Costume
    Save 30%
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    Kids Chica Costume
    Girls Dead Riding Hood Fairy Tale Halloween Horror Costume
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    Girls Skeleton Zombie Bride Rags & Roses Halloween Costume
    Save 23%
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    Girls Vampirina Vampire Halloween Disney Cartoon Costume
    Save 23%
    Sale
    Girls Gothic Bride of Darkness Halloween Costume
    Girls Gothic Bride of Darkness Halloween Costume
    Girls Gothic Bride of Darkness Halloween Costume
    Save 51%
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    The Addams Family Licensed Wednesday Addams Girls Costume
    Save 35%

    Girls’ Halloween Costumes – Cute, Spooky & Full of Fun

    Let her imagination run wild this spooky season with our adorable and exciting range of girls’ Halloween costumes. From classic witches and spooky skeletons to magical fairies, little vampires, and pumpkin princesses – we have something for every Halloween adventure.

    Our costumes are designed for comfort, creativity, and fun, perfect for trick-or-treating, school events, or Halloween parties. With quality fabrics, playful designs, and age-appropriate styles, your little one can dress up with confidence.

    At Mega Fancy Dress, we offer a wide selection of Halloween costumes for girls, plus fast UK delivery and matching accessories to complete the look. Make this Halloween extra special with a costume she’ll love!