Best Fun World Girls Costumes in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Fun World Girls Costumes

Harry Potter Costume Kids Plush Robe (Slytherin, Medium, 10/12)
#TOP1
Harry Potter Costume Kids Plush Robe (Slytherin, Medium,
9.9
PM SCORE
Harry Potter Pajama Girls Hedwig Owl Micro Raschel Fleece Hi-Lo Nightgown Costume (XS, 4/5) White
#TOP2
Harry Potter Pajama Girls Hedwig Owl Micro Raschel
9.6
PM SCORE
Harry Potter Pajama Girls Hedwig Owl Micro Raschel Fleece Hi-Lo Nightgown Costume (L, 10/12) White
#TOP3
Harry Potter Pajama Girls Hedwig Owl Micro Raschel
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Fun World Girls Costumes of 2026

#TOP1

Harry Potter Costume Kids Plush Robe (Slytherin, Medium, 10/12)

INTIMO
HP0288RB
14.00 X 11.00 X 3.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PJammy 9.89

Features

POLYESTER ROBE: Finding the right gifts or clothes for your big girl or boy can be tough, but with this 100% polyester bathrobe, you can give your child a plush robe they will love. Based on the popular book series, this Harry Potter robe is perfect for fans. This long costume robe comes in a range of sizes, from 7 and 8 to as big as 16, so your child can roam around the common room like Harry, Ron, and Hermione in comfort and style.

4 HARRY POTTER STYLES: When it comes to kids clothing, we know that each child has individual style. This long costume robe comes in 4 colors and designs so that your son, daughter, grandchild, niece, nephew or cousin can show off their house with pride. Each robe features 1 of the 4 Hogwarts houses with the crest on the chest and pockets to keep their wand ready in case a spell is needed.

LOUNGE IN COMFORT: Soft and practical, this robe is designed with kids in mind. This Harry Potter bathrobe is plush so it has a super soft feel that your kid will not want to take off, ever. The fleece material makes it ideal for cold winter nights. It is the perfect gift for a Birthday, Christmas, Hanukkah, Halloween, Valentines Day, or any other special occasion requiring an awesome present. You will be the hero and your gift will be the favorite.

FOR GIRLS AND BOYS: This robe is truly a gift for kids regardless whether they are a girl or boy. The dimensions of the robes are as follows: Small: Length Shoulder to Hem 36" Chest 18" Sleeve Length 15", Medium: Length Shoulder to Hem 40" Chest 20" Sleeve Length 17", Large: Length Shoulder to Hem 44" Chest 22" Sleeve Length 19". This trendy design, along with the popular Harry Potter theme, are perfect for sleepovers, parties, or nights at home.

OFFICIALLY LICENSED: Intimo specializes in high-quality, officially licensed children’s sleepwear and underwear. Featuring everything from classic cartoon characters to superheroes, and all the newest, most popular movie, toy, and television characters in between, Intimo is the go-to company for finding all your officially licensed apparel for boys and girls.

Harry Potter Pajama Girls Hedwig Owl Micro Raschel Fleece Hi-Lo Nightgown Costume (Xs, 4/5) White

INTIMO
HP0633RGL-P0058
10.00 X 6.00 X 0.75 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PJammy 9.89

Features

OFFICIALLY LICENSED: Intimo specializes in high-quality, officially licensed children’s sleepwear and underwear. Featuring everything from classic cartoon characters to superheroes, and all the newest, most popular movie, toy, and television characters in between, we are the go-to company for finding all your officially licensed apparel for boys and girls.

HEDWIG OWL: It doesn't matter if you are from house Slytherin, Hufflepuff, Ravenclaw or Gryffindor when you join Hogwarts you will be assigned an owl to be your companion. Fun Hedwig embroidered design with metallic thread eyes and metallic thread Harry Potter title on the bottom left corner. A bright white fabric serves as a background so the embroidery can pop.

FITTING: The HI-Lo design gives this nightgown a fun fashion style that kids love. Based on the popular book series, this Harry Potter set is perfect for big and little fans. These comes in a range of sizes, from XS 4/5 to size 18/20, so your kid can sleep like a wizard in comfort and style. Measurements are provided in the description box below. Please reference the sizing measurements before selecting your size. You can size up 1-2 sizes for looser fitting nightgown.

LONG SLEEVE DESIGN: This PJ features long sleeves to keep your kid cozy. The micro raschel fleece fabric makes the nightgown lightweight, super soft like a minky blanket and even more comfortable for sleeping and lounging. The trendy design, along with the popular Harry Potter theme, is perfect for sleepovers, parties, or nights at home.

100% POLYESTER NIGHTGOWN: Finding the right gifts or clothes for your girl can be tough, but with this polyester nightgown, you can give your kid jammies they will love. This nightgown will be a perfect addition for your girls Harry Potter merchandise collection. Give it as a Christmas gift, Birthday present, and even Halloween costume.

Harry Potter Pajama Girls Hedwig Owl Micro Raschel Fleece Hi-Lo Nightgown Costume (L, 10/12) White

INTIMO
HP0633RGL-P0058
10.00 X 6.00 X 0.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PJammy 9.90

Features

OFFICIALLY LICENSED: Intimo specializes in high-quality, officially licensed children’s sleepwear and underwear. Featuring everything from classic cartoon characters to superheroes, and all the newest, most popular movie, toy, and television characters in between, we are the go-to company for finding all your officially licensed apparel for boys and girls.

HEDWIG OWL: It doesn't matter if you are from house Slytherin, Hufflepuff, Ravenclaw or Gryffindor when you join Hogwarts you will be assigned an owl to be your companion. Fun Hedwig embroidered design with metallic thread eyes and metallic thread Harry Potter title on the bottom left corner. A bright white fabric serves as a background so the embroidery can pop.

FITTING: The HI-Lo design gives this nightgown a fun fashion style that kids love. Based on the popular book series, this Harry Potter set is perfect for big and little fans. These comes in a range of sizes, from XS 4/5 to size 18/20, so your kid can sleep like a wizard in comfort and style. Measurements are provided in the description box below. Please reference the sizing measurements before selecting your size. You can size up 1-2 sizes for looser fitting nightgown.

LONG SLEEVE DESIGN: This PJ features long sleeves to keep your kid cozy. The micro raschel fleece fabric makes the nightgown lightweight, super soft like a minky blanket and even more comfortable for sleeping and lounging. The trendy design, along with the popular Harry Potter theme, is perfect for sleepovers, parties, or nights at home.

100% POLYESTER NIGHTGOWN: Finding the right gifts or clothes for your girl can be tough, but with this polyester nightgown, you can give your kid jammies they will love. This nightgown will be a perfect addition for your girls Harry Potter merchandise collection. Give it as a Christmas gift, Birthday present, and even Halloween costume.

#TOP4

Harry Potter Pajama Girls Hermione Gryffindor Uniform With Tie Fleece Nightgown Costume (L, 10/12)

INTIMO
HP0617PGL-P0058
10.00 X 6.00 X 0.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PJammy 9.89

Features

OFFICIALLY LICENSED: Intimo specializes in high-quality, officially licensed children’s sleepwear and underwear. Featuring everything from classic cartoon characters to superheroes, and all the newest, most popular movie, toy, and television characters in between, we are the go-to company for finding all your officially licensed apparel for boys and girls.

HERMIONE GRANGER NIGHTGOWN: It doesn't matter if you are from house Slytherin, Hufflepuff or Ravenclaw we all know Gryffindor is the house to be sorted into. Hermione Granger Gryffindor costume like nightgown will be perfect for your daughter, granddaughter, niece, or cousin so they can show off their house with pride. The sleep gown features a Gryffindor House Crest on the left upper chest it also has a fold down white collar and yes a detachable house color tie.

FITTING: This nightgowns fabric is made of 100% polyester . The neck-tie is detachable via velcro for a safer sleep. Measurements are provided in the description box below. Please reference the sizing measurements before selecting your size. You can size up 1-2 sizes for looser fitting nightgown. This nightgown will be a perfect addition for your girls Harry Potter merchandise collection. Give it as a Christmas gift, Birthday present and even Halloween costume.

LONG SLEEVE DESIGN: This PJ features long sleeves in a light grey color for comfort and style. The fleece fabric makes the nightgown lightweight and even more comfortable for sleeping and lounging. Features a fold down white collar and a Gryffindor House Crest on the upper left chest. The trendy design, along with the popular Harry Potter theme, are perfect for sleepovers, parties, or nights at home.

100% POLYESTER NIGHTGOWN: Finding the right gifts or clothes for your girl can be tough, but with this 100% polyester nightgown, you can give your kid jammies they will love. Based on the popular book series, this Harry Potter set is perfect for big and little fans. These comes in a range of sizes, from XS 4/5 to size 18/20, so your kid can sleep like a wizard in comfort and style.

#TOP5

Harry Potter Pajama Girls Hermione Gryffindor Uniform With Tie Fleece Nightgown Costume (M, 7/8)

INTIMO
HP0617PGL-P0058
10.00 X 6.00 X 0.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PJammy 9.89

Features

OFFICIALLY LICENSED: Intimo specializes in high-quality, officially licensed children’s sleepwear and underwear. Featuring everything from classic cartoon characters to superheroes, and all the newest, most popular movie, toy, and television characters in between, we are the go-to company for finding all your officially licensed apparel for boys and girls.

HERMIONE GRANGER NIGHTGOWN: It doesn't matter if you are from house Slytherin, Hufflepuff or Ravenclaw we all know Gryffindor is the house to be sorted into. Hermione Granger Gryffindor costume like nightgown will be perfect for your daughter, granddaughter, niece, or cousin so they can show off their house with pride. The sleep gown features a Gryffindor House Crest on the left upper chest it also has a fold down white collar and yes a detachable house color tie.

FITTING: This nightgowns fabric is made of 100% polyester . The neck-tie is detachable via velcro for a safer sleep. Measurements are provided in the description box below. Please reference the sizing measurements before selecting your size. You can size up 1-2 sizes for looser fitting nightgown. This nightgown will be a perfect addition for your girls Harry Potter merchandise collection. Give it as a Christmas gift, Birthday present and even Halloween costume.

LONG SLEEVE DESIGN: This PJ features long sleeves in a light grey color for comfort and style. The fleece fabric makes the nightgown lightweight and even more comfortable for sleeping and lounging. Features a fold down white collar and a Gryffindor House Crest on the upper left chest. The trendy design, along with the popular Harry Potter theme, are perfect for sleepovers, parties, or nights at home.

100% POLYESTER NIGHTGOWN: Finding the right gifts or clothes for your girl can be tough, but with this 100% polyester nightgown, you can give your kid jammies they will love. Based on the popular book series, this Harry Potter set is perfect for big and little fans. These comes in a range of sizes, from XS 4/5 to size 18/20, so your kid can sleep like a wizard in comfort and style.

Intimo Star Trek Original Series Women's Juniors Costume Raglan Sleep Shirt Nightgown Pajama Top (Uhura, Large)

INTIMO
STK0036RGLW-LG
10.00 X 9.00 X 0.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PJammy 9.89

Features

THESE ARE OFFICIALLY LICENSED STAR TREK COSTUME NIGHTGOWNS! - Intimo specializes in high-quality, officially licensed sleepwear and underwear for men, women, boys, and girls. Featuring everything from classic cartoon characters to superheroes, and all the newest, most popular movie, toy, and television characters in between, Intimo is the go-to company for finding all your officially licensed apparel for boys and girls.

CAPTAIN KIRK, COMMUNICATIONS OFFICER UHURA, AND COMMANDER SPOCK AVAILABLE - These Star Trek The Original Series costume sleep shirts for women come in 3 different styles. The Red color scheme of Communications Officer Uhura, the yellow color scheme of Captain Kirk, or the blue color scheme of Commander Spock! Can't choose between a style? Pick ALL obviously for 3 times the comfort!

HIGH-QUALITY EMBROIDERED INSIGNIA- They feature a high-quality embroidered Star Trek Insignia on the front left chest of the long sleeve shirt. Captain Kirk has the Starship Duty Insignia, Uhuras features the Engineering Insignia, while Spock displays the planet symbol which represents the Sciences division. They have solid black backs and sleeves

SOFT, - With so many choices for clothing these days on the internet, it can be hit or miss when your a real fan of Star Trek trying to find authentic, quality items. This Star Trek pajama top is perfect for all Trekkies out there! It made of an ultra-soft polyester fabric that will have you longing to lounge around and binge watch some classic episodes from the Original Series, The Next Generation, Deep Space Nine, or other classic Star Trek films and series!

SIZING - These Star Trek costume sleep shirts are listed in Juniors women's sizing. See Size Chart of all sizes measurements

#TOP7

Wotogold Anime Cosplay Costumes Kimono Pink

WOTOGOLD
SPIRITEDAWAYKIMONO001
0.97 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YY Home 8.83

Features

Quality assurance, secure purchase

100% brand new, Made of High quality and Highly Restore cartoon characters.

Pink including: Top+Pants+Red Belt+White Belt; Blue Including: White Top+Blue Top+Pants+Purple Belt

Occasions: Perfect for Halloween, theme parties, cosplay, summer, everyday, casual, and if you're a Cos fan, you won't want to miss this costume

The Best Choice: It is suitable for someone who is fond of cosplay. Suitable for girls and womens, Boys and Mens. Please according our size chart to select your size. We will provide you with 100% satisfactory service. If you have any dissatisfaction with our products, you can contact us at first, we will try our best to give you with satisfactory solutions.

#TOP8

Wotogold Anime Cosplay Costumes Kimono, Large, Pink

WOTOGOLD
SPIRITEDAWAYKIMONO001
13.70 X 10.12 X 0.98 Inches
0.95 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YY Home 8.98

Features

Quality assurance, secure purchase

100% brand new, Made of High quality and Highly Restore cartoon characters.

Pink including: Top+Pants+Red Belt+White Belt; Blue Including: White Top+Blue Top+Pants+Purple Belt

Occasions: Perfect for Halloween, theme parties, cosplay, summer, everyday, casual, and if you're a Cos fan, you won't want to miss this costume

The Best Choice: It is suitable for someone who is fond of cosplay. Suitable for girls and womens, Boys and Mens. Please according our size chart to select your size. We will provide you with 100% satisfactory service. If you have any dissatisfaction with our products, you can contact us at first, we will try our best to give you with satisfactory solutions.

Pinom Girls Eri Cosplay Costume Red Dress With Wig Suspenders Skirt Eri Outfits Halloween Uniform (Full Set With Wig, Medium)

PINOM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cheayog 4.10

Features

Eri Cosplay Outfit Dress Costume Halloween Uniform Pinafore Dress Shirt Set for Women Girls

Feature: We designed this costume based on the cartoon characters, red and white suspenders to show the characters, the shirt material is soft, suitable for children to wear.

Full Set: Dress + Shirt + Socks.

Full Set with Wig: Dress + Shirt + Socks + Wig.

Size: Suitable for US Kids Size. Please check the scale table carefully before purchase

Occasions: Suitable for Halloween, carnival, comic con, christmas, role playing, theme parties, dress up, photography, vacations or party costume etc.

If you have any questions about Padme Cosplay, please feel free to contact us and we will solve your problem in the first time.

Top 10 girls costumes Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Intimo 6
Wotogold 2
Pinom 1

Top 10 girls costumes Brands Pie Chart


We've carried out a comprehensive analysis of 4,497 reviews on girls costumes, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select girls costumes priced around $33.41, with top brands including relibeauty, kuaima, cqdy, meland, amscan, joy join, disguise, disney encanto and tacobear and kaisebile

Our team of expert editors reviewed these high-quality items and handpicked the top 9 girls costumes for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include mattviggo, hapnice official, ellies shop, wonder toyplus, household trends, joy join, hanopop, amazon.com and tacobear and kaisebile .

We are dedicated to assisting our users in finding the right costumes Products based on their needs, saving them considerable time when choosing which girls costumes to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.