Halloween is all about the decoration, costume, and candies. If you’re looking for some costume ideas for a teen or tween girl that are fun but not revealing, this post is for you. Below is a list of Halloween costumes for tweens that are cute, creative, colorful and fun to wear. They have awesome details and amazing colors loved by pre-teens, tweens, middle school girls aged 12-14. Dress up and transform into the character you always wanted to be and make this Halloween a frightfully delightful night.

Check out these 15 tween Halloween costumes for girls below.


Best Halloween Costumes for Tween Girls

1. Nintendo Super Mario

Transform into Mario and enter the world of video games. Wear the plumber jumpsuit, glove, and hat. Then, sets out on a quest to save the princess and free the Mushroom Kingdom.

This Mario costume has rich colors that make you look outstanding in the crowd. It is made of stretchy fabric for a fitted jumpsuit look. It is one of the cutest Halloween costumes for tweens.

Nintendo Super Mario Brothers Mario Tween Costume
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2. Barbie Outfit

Be a Barbie in real life. Dress up in this hot pink outfit and hit the party!

Cowgirl Outfit
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3. Hersheys Bar Costume for Tweens 

Hey there, I am a giant candy jump out from the trick-or-treat bucket. I am sweet, I am cute, I am here to party with you.

(If you like everything spooky, be sure not check out this article for Halloween lovers.)

Tween Hersheys Bar Costum
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4. M&M’s Chocolate

Simple, colorful and fun Halloween costume for tween girls. This bright colored tank dress makes you look like a M&M’s chocolate. Get two other friends to wear together, and form a milk chocolate trio.

(If you are interested in dressing matching costumes with friends, check out these 10+ Halloween group costumes)

M&M's Chocolate
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A pack of M&Ms chocolate
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5. Goth Prom Queen Costume

This girl is killed after winning the prom queen title. She is wearing a beautiful black gown with a sash that reads “Prom Queen”. She will come to crash any party on Halloween night.

Goth Prom Queen Costume
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6. Mischief Monster

This monster costume is another amazing Halloween costume for tweens. It is so fluffy and so cute. Girls will go crazy over it!

Fuzzy Wuzzy Wanda Furry Monster Costume
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7. Mysterious Mermaid

Dress up as a magical sea creature who can sing beautifully and swim freely in the ocean. Be a lovely mermaid who catches the attention of the world.

If you are dreaming of becoming a mermaid, you will love this gorgeous mermaid costume. It is made of good quality fabric with a mesmerizing blue hue. It also has pretty details to make you look wonderful.

Mermaid Costume for Big Girls
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8. Goth Bride 

For the tweens who love black and white. Transform into a ghost bride who looks cool, scary and beautiful at the same time. Black and white outfit featuring stitch pattern top, glovelets, and veil.

Skeleton Bride Costume
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9. Cool Cat for Preteen Girls

Meow! Let’s become the hippest kitty in the town this Halloween. Features black and neon green tutu dress, footless tights, cat ears headband, furry tail and boot covers. It looks awesome on tweens.

Cool Cat
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10. Narwhal

Turn into an adorable narwhal with this onesie. It is soft and plushy. Keep you warm and looking cute all night.

Also available in pink, purple and light blue.

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11. Justice League Wonder Woman 

Be a superhero from the Justice League, be the powerful Wonder Woman who fights against villains. Wear the cute dress, red cape, gauntlets, and gold tiara. You are ready to rescue the world.

Wonder Woman Tween Costume
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12. Flower Fairy

If your tween girl wants to be a fairy this year, this flower fairy costume is perfect for her. This sweet little fairy is from the secret garden full of mysterious flowers. She is wearing a forest green dress made of leaves and flowers. She has wings to fly around the garden.

Flower Fairy Tween Costume
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13. Alice

Transform into the classic character of Alice from Alice in Wonderland. Go down the rabbit hole, enter the Wonderland and create a world of your own this Halloween.

Alice in The Wonderland Costume
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14. Neon Skeleton Halloween Costume

This funky punky skeleton is here to fill the night with colors. She looks vibrant and fun.

Neon Skeleton Costume
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15. Belle, Disney’s Beauty and the Beast

Become Belle – the girl whose courage and kindness helped lift the curse placed on everyone in Beast’s castle, including Beast himself. Her beauty is unparalleled.

belle beauty and the beast costume

That concludes our list of Halloween costumes for tween girls. Thanks for reading and have a happy Halloween!

More Costume Ideas for Pre-teens and Teens:

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