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Fantasy
Kids

Fantasy Halloween Costumes for Kids: Princess, Superhero & More

(83 items)

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Baby Girl's Unicorn Bib & Hat Set

1 Piece(s) #13815422

Clearance

Price

$7^.57

49% OFF

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Teen Harry Potter™ Ravenclaw Dress Costume

2 Piece(s) #14359573

Starting at

$27^.68

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Kids Rainbow Unicorn Costume

1 Piece(s) #14107932

Starting at

$16^.58

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Kids Deluxe Harry Potter™ Gryffindor Robe

1 Piece(s) #14277532

Starting at

$26^.98

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Kids Knight Costume

1 Piece(s) #14107765

Starting at

$35^.48

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Kids Harry Potter™ Ron Weasley Costume

1 Piece(s) #DG107609G

Sale

$16^.58

44% OFF

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Girl’s Unicorn Vest & Hat Costume Set

1 Set(s) #13815952

Clearance

Price

$7^.97

63% OFF

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Kids Deluxe Harry Potter™ Quidditch Gryffindor Costume

1 Piece(s) #14277543

Starting at

$57^.99

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Kids Prestige Harry Potter™ Gryffindor Robe

1 Piece(s) #14277536

Starting at

$38^.98

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Baby Dragon Adore Costume - 18-24 Months

1 Piece(s) #CC10019M

Sale

$36^.98

24% OFF

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Toddler Rainbow Unicorn Costume

1 Piece(s) #FW116651SM

Sale

$17^.28

55% OFF

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Baby Posh Harry Potter Costume

2 Piece(s) #14359647

Starting at

$24^.77

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Baby Harry Potter™ Gryffindor Hermione Posh Costume

1 Piece(s) #14469615

Starting at

$22^.08

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Toddler Printed Green Dragon Jumpsuit Costume

1 Piece(s) #14108334

Starting at

$27^.98

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Teen Harry Potter™ Gryffindor Dress Costume

2 Piece(s) #14359571

Starting at

$27^.98

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Kids Deluxe Harry Potter™ Luna Lovegood Costume

5 Piece(s) #14359600

Starting at

$30^.98

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Kids Deluxe Harry Potter™ Hogwarts Robe

1 Piece(s) #14277526

Starting at

$25^.98

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Kids Classic Harry Potter™ Hogwarts Robe

1 Piece(s) #14277525

Starting at

$17^.98

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Teen Harry Potter Hufflepuff Dress Costume

2 Piece(s) #14359572

Starting at

$25^.88

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Toddler Green Dragon Costume

1 Piece(s) #14108376

Starting at

$22^.98

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Kids Deluxe Harry Potter™ Slytherin Robe

1 Piece(s) #14277533

Starting at

$26^.98

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Kids Classic Harry Potter Gryffindor Robe

1 Piece(s) #14277528

Starting at

$28^.48

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Girl's Mysticons Emerald Costume

1 Piece(s) #14108042

Starting at

$5^.47

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The Legend Of Zelda Link Costume Kit

1 Piece(s) #DG86393CH

Clearance

Price

$9^.77

60% OFF

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Kids Deluxe Harry Potter Hufflepuff Robe

1 Piece(s) #14277534

Starting at

$25^.98

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Unicorn Inflat 4 Legged Child

1 Piece(s) #SH21188

Clearance

Price

$28^.77

61% OFF

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Kids Classic Harry Potter Slytherin Robe

1 Piece(s) #14277529

Starting at

$29^.99

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Toddler Dragon Costume

1 Piece(s) #14305097

Starting at

$23^.08

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Kids Harry Potter™ Gryffindor Robe

1 Piece(s) #13769349

Starting at

$26^.57

(4)

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Boy's Classic Legend of Zelda™ Link Costume

1 Piece(s) #14289460

Starting at

$37^.99

(3)

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Toddler Harry Potter Hedwig Costume

1 Piece(s) #14277524

Starting at

$22^.98

(2)

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Kids Classic Wicked: For Good™ Glinda Dress Costume

1 Piece(s) #DG245629

Starting at

$39^.99

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Kids Deluxe Gryffindor Robe

1 Piece(s) #13769351

Starting at

$31^.97

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Kids Wizarding World of Harry Potter™ Slytherin Costume Shirt

1 Piece(s) #13826943

Starting at

$11^.07

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Kids Fantastic Beasts: The Crimes of Grindelwald Niffler Costume

1 Piece(s) #13931647

Starting at

$27^.97

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Boy's Ice Dragon Costume

1 Piece(s) #14107837

Starting at

$31^.98

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Kids Harry Potter Deluxe Hufflepuff Costume Kit

1 Piece(s) #14107915

Starting at

$35^.98

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Boy's How to Train Your Dragon: The Hidden World Classic Hiccup Costume

1 Piece(s) #14107928

Starting at

$44^.99

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Boy's How to Train Your Dragon: The Hidden World Classic Toothless Costume

1 Piece(s) #14107936

Starting at

$44^.99

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Toddler Red Dragon Printed

1 Piece(s) #14108333

Starting at

$23^.98

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Kids Classic Harry Potter™ Ravenclaw Robe

1 Piece(s) #14277531

Starting at

$31^.99

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Kids Classic Harry Potter Hufflepuff Robe

1 Piece(s) #14277530

Starting at

$18^.67

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Kids Deluxe Harry Potter™ Ravenclaw Robe

1 Piece(s) #14277535

Starting at

$34^.99

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Kids Prestige Harry Potter Slytherin Robe

1 Piece(s) #14277537

Starting at

$35^.08

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Toddler Red Dragon Costume

1 Piece(s) #14305098

Starting at

$26^.98

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Kids Harry Potter Adaptive Costume

2 Piece(s) #14359632

Starting at

$28^.98

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Kids Classic Wicked: For Good™ Elphaba Dress Costume

1 Piece(s) #DG244649

Starting at

$39^.99

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Kids Classic Harry Potter™ Hufflepuff Robe - Large 10-12

1 Piece(s) #DG107869G

$24^.99

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Kids Carry Me Dragon Costume

3 Piece(s) #MR144656

Clearance

Price

$12^.57

74% OFF

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Kids Harry Potter™ Ravenclaw Robe Costume - Small 4-6

1 Piece(s) #RU884541SM

Clearance

Price

$18^.77

37% OFF

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12" Assorted Colors Reusable Plastic Wizard Wands - 12 Pc.

Per Dozen #13632717

$10^.49

(29)

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26" Legend of Zelda™ The Blade of Evil's Bane Plastic Sword with Scabbard

1 Piece(s) #DG85721

$19^.99

(3)

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Kids Plastic Armor, Shield, Helmet & Sword Knight Set - 5 Pc.

1 Set(s) #16/119

$24^.99

(28)

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Wizard Glasses - 12 Pc.

Per Dozen #13632728

$16^.99

(41)

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Breath of the Wild Link Bow & Arrow Set

1 Piece(s) #DG22864

$25^.99

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Kids Harry Potter™ Sorting Hat

1 Piece(s) #DG107759

$16^.49

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Kids Gold & Red Crown

1 Piece(s) #UP697

Sale

$6^.28

55% OFF

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Kids Harry Potter™ Hermione Necklace

1 Piece(s) #DG108749

$13^.99

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Adults Silver Knight Full Helmet

1 Piece(s) #UR28759

$16^.49

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Kids Harry Potter™ Dumbledore Wand

1 Piece(s) #DG107689

Sale

$5^.98

29% OFF

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Harry Potter™ Hogwarts Jumbo Cauldron Treat Pail

1 Piece(s) #DG247399

$14^.99

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Kids Harry Potter™ Wand

1 Piece(s) #DG107559

$9^.99

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Kids Harry Potter™ Wizard Accessory Kit

1 Piece(s) #DG107799

$18^.49

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Kids Harry Potter Ron Weasley Wand

1 Piece(s) #DG107629

$8^.19

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Top 2025 Fantasy Costume Trends for Children

Transform your child into their favorite fantasy character with our 2025 collection of kids Halloween costumes. Harry Potter™ costumes remain a top choice, featuring authentic house robes and magical accessories perfect for young wizards. Unicorn costumes sparkle with iridescent fabrics and detachable horns, while dragon costumes with scale-textured bodysuits let kids roar into the Halloween night. Our superhero costumes include popular comic book characters and original designs with muscle-printed details for added realism. For group themes, pair princess costumes with matching tiaras or create an enchanted forest group with fairy and woodland animal outfits. All costumes feature child-safe materials and size ranges from toddler to teen.