Best Ariel Kids Costumes in 2026

Machine washable! Clothing quality dress that’s made for everyday play and adventure.

Adorable tank top dress with flowing circle cut skirt that’s perfect for a twirling princesses

No buttons, zippers, or ties to frustrate little fingers.

3 Pieces Total Little Mermaid Costume, includes Sequin and Lurex Mermaid Dress, Foam Seashells Headband and Long Synthetic Red Hair Wig.

Deluxe Ariel Costume Set for Girls. Super Durable. Superior Quality. 100% Polyester.

Super Value Pack for Role Play. Perfect for Halloween Dress Up Parties, Little Mermaid Costume, Ariel Costuem, Ariel Dress, Mermaid Girl Costume, Undersea Adventure Themed Parties, Halloween Costume Dress Up, Little Mermaid Role Playing, Activity, Everyday Play and More!

Jersey Romper: 75% Rayon , 22% Polyester , 3% Spandex; Skirt: 100% Polyester

Officially licensed Disney Princess little girls cute and stylish sleeveless one-piece romper and cute and stylish skirt top

Awesome screen print design; Cute and stylish ruffles by shoulders; Elastic loop closure for a better fit; Awesome soft hand screen print with glitter; Elastic waist for better fit; Keyhole opening with button; Stylish and fashionable tie knot design

Interlock Bodysuit, Headband: 60% Cotton / 40% Polyester; Mesh Tutu: 100% Polyester

Officially licensed Disney Princess Ariel infant girls 3 piece mix n’ match clothing set: cute and stylish short sleeve bodysuit, tutu skirt, and head band

3-snap closure for quick and easy diaper changes; Elastic headband; Fashion bow; Bodysuit with rib knit binding; Soft hand screen print design; Sparkly lurex elastic waistband; Tiered and layered tulle skirt with ballerina mesh underlay; Awesome soft hand screen print with glitter

Girls Mermaid Costume Includes: 1 mermaid dress with colored LED lights(Batteries not included. Please purchase 3 AAA batteries by yourself) + 1 mermaid headband without LED lights.

LED Light Up Girls Mermaid Costume: The mermaid costume is every girl dreams of. Turn on the colored LED lights of the mermaid dress at night and your girl will be the most beautiful little mermaid princess in the party.

Exquisite Mermaid Element: Mermaid princess dress for girls is made of soft polyester material with starfish and flowers. Striped tulle are handmade.

✨Little Mermaid Ariel princess lace party dress with big bow & Red wig. Trendy short sleeve with cold shoulder style, shinning sequins top design and shell deceration in front. 3 layers girls ball gown green lace dress with inner cotton.

✨Design:This Mermaid Ariel princess costume dress with tulle design on the tail with embroidery , makes the whole princess dress up look elegant, fluffy and cute.Changing the tail to a tulle will not restrict your child's pace and provide a sense of security while walking.

✨Occasion: This Mermaid Airl princess dress up clothes for girls is suitable for cosplay party, birthday party, Halloween Party, Makeup Party, Pageants and Stage Performance,role-playing, or some party organized by the school. Making your girl the most eye-catching little princess in the audience, Mermaid Ariel theme party. It is also suitable as a perfect gift for your little girls.

Mermaid party supplies: Includes mermaid princess dress, gloves and mermaid jewelry set.

Mermaid costume for girls: Made of comfortable polyester fabric and high-quality organza, not itchy. Perfect for princess dress up to realize your little girl’s princess dream.

Mermaid crown: The mermaid headband tiara is made of high-quality material with shiny purple rhinestones.

Mermaid party supplies: Includes mermaid princess dress and mermaid crown jewelry set.

Mermaid costume: Made of comfortable polyester fabric and high-quality organza, not itchy. Fish scales printed skirt with fishtail hem layers, perfect for princess dress up.

Mermaid jewelry set: The necklace has a shiny mermaid tail pendant; the clip-on earrings will take good care of children ears. Perfect match with mermaid costume.

Jersey, 95% Cotton , 5% Polyester

Officially licensed Disney Princess toddler girls cute and stylish short sleeve dress and cute and stylish head band

Featuring Princess Ariel The Little Mermaid design on sublimated satin applique; Silver foil mermaid scale print on the satin lined mesh skirt; Silver glittered belt at waist

Mermaid Dress for Girls Includes: 1 x Mermaid Dress, 1 x Mermaid Wig, 1 x Light-up Headband, 1 x Necklace, 1 x Gloves

High Quality: This Ariel character inspired dress is made high quality polyester with some stretch to it, It is not meant to be a tight fit and comfortable to wear

Fish scales printed skirt with wide fishtail hem layers, let your little princess become a real mermaid. The Fish scales is sewed on the dress that is durable and will not fall off

🧜‍♀️‍Girls birthday purple and green mermaid princess dress, little mermaid dress for Ariel Princess Character

🧜‍♀️‍This listing includes 1 Ariel character inspired dress. It is made soft and comfortable with some stretch to it. It is not meant to be a tight fit, instead a soft, dress that is great for warm weather!

🧜‍♀️‍Fish scales printed skirt with wide fishtail hem layers, let your little princess become a real mermaid

Officially licensed product

Product includes: dress with character cameo.

Satin and organza bodice with character glitter print

Glitter Fabric!

Great for dress up!

True to character design!

Mermaid Wig Package included: 1pc Mermaid wig, 1pc star hair clip, 1pc princess tiara, 1pc necklace, 1 pair of gloves. The package is not include a dress. Your child can look just like Princess Mermaid Ariel with this beautiful wig.

Perfect for girls birthday parties and dress up games. Great costume accessories for Halloween Dress Up Parties, Mermaid Costume, Ariel Costume, Ariel Dress, Mermaid Girl Costume, Undersea Adventure Themed Parties, Halloween Costume Dress Up, Mermaid Role Playing, Activity, Everyday Play and More!

Adjustable strap for a secure fit. One size fits most children. 100% Olefin hair. The princess wig for kids is red, very lustrous and soft.

✤✤Mermaid Fancy Dress Up Costume: Little girl Mermaid costume with crown and jewelry set, girls princess mermaid fancy dress Ariel cosplay costume with wig crown and jewelry set, little big girl princess Mermaid costume for cosplay fancy dress up Mermaid themed party, your girl will love it.

✤✤Different styles Mermaid Dress: Type A mermaid princess dress featuring short puff sleeves adds more cuteness. Top bodice is embellished with shiny sequins and scallop applique as extra decoration. Type B short flutter sleeves, The bodice is decorated with shiny sequins and sparkly rhinestone. Type C short sleeve and cold shoulder design,Contrast color top bodice, high waist design with a flower applique, raise the waistline, create a slim fit princess look.

✤✤With Accessories: Little Mermaid princess party dress come with matching wig crown headband and jewelry set to complete the overall look, makes your sweetie look like the real mermaid princess!

MERMAID COSTUME FOR GIRLS - Beautiful one piece mermaid costume. With this chic swimming costume set, you can make a mermaid girl’s dreams come true. The cute and stylish mermaid bathing suit is an absolute eye-catcher in the swimming pool. 4 sizes for girls of different ages and figures.

WHAT YOU WILL GET - A mermaid dress for girls. The dress length comes down to the floor but it will not be too long to affect children's walking. Best gift for your daughter or granddaughter.

MATERIAL - 100% polyester. Super comfortable and durable.

Main body: 100% polyester; mesh: 95% polyester, 5% spandex; organza: 100% nylon sequin knit, organza, & knit mesh fabrics

Dress has hook & loop fastener at center back

Bodice has mesh yoke & sleeves, sequined seashells at bust

Eye-catching Outfit : Experience the most amazing adventures dressed in this stunning Princess dress.

Package Included: Our Package come with a beautiful and elegant mermaid dress, plus a crown + wand + gloves +necklace+bracelet+bag.

Material: Our Mermaid costume is made of polyester. Ultra-soft and comfortable for kids to wear.

Genuine, Original, Authentic Disney Store

Satin bodice with sheer organza overlay and sequins beneath, pleated organza sleeves, and silvery shell brooch filled with gemstones

Satin lower section with foil floral detailing, pleated mesh peplum, and stretch back panel for easy fit

DESIGN: Little Mermaid Dress, shinny blue fish sacle print, ruffle strap sleevering, one layer tulle hem, red wig, magic wand, crown.

MATERIAL: Polyester Blend Soft fabric, breathable and lightweight, comfortable for your kids' skin, not itchy!

OCCASSIONS: This Girls Mermaid princess costume Ariel dress up is perfect for birthday party,theme party,dress up,photo shoot,Christmas,Halloween cosplay,pageants,etc.

❤Stunning Mermaid Design: Little mermaid dress for girls with its vibrant colors, shimmering scales, and whimsical fin details, Inspired by the mermaid movie, for little girls who want to make a splash at the party!

❤Mermaid Dress Packing List: Little mermaid costume comes with tiara + wand + gloves + necklace + earings+ ring.This mermaid costume includes everything she needs to complete her transformation into a beautiful sea princess, It will definitely be a girl's dream outfit.

❤Fantastic Gift Idea: Little mermaid dress for girls, a perfect gift for all mermaid little fans aged 3-10 T at any festivals. Turn your girl into brave and beautiful sea princess she's always wanted to be when slip her into this mystical ariel costume for girls.

{Design Concept}: The princess costume is inspired by popular children's cartoon movies, based on the clothes the characters wear in the movie. The awesome cosplay dress is bright and vibrant, which is perfect for girls to dress up the character they like. This costume will be a surprise gift for your little girl, especially for fans.

{Design Highlights}: Girls cosplay theme dress for kids is elastic sling design so that can easy wear and take off. This costume is bright colors and exquisite workmanship. Chest shell with diamond, the waist is ruffles decorate match the trim around the neckline. Adorable fish tails hem layers, your girls will be more like fish princess.

{High-quality Fabric}: Made of cotton and ployester; organza mesh tulle, It is high quality fabric, soft , breathable, lightweight and stretchy to ensure your girl feels comfortable when wearing this princess costume. Easy to wash, not easy to shrink .

Package Incudes: 1 x Mermaid Birthday Outfit T-Shirt, 1 x Rainbow Layered Tutu Dress, 1 x Mermaid Bag, 1 x Tiara/Crown, 1 x Necklace, 1 x pair of Earrings, 1x Ring,1 x Bracelets. 8PCS in total.

Quality Material: Mermaid dress for girls is made of polyester and cotton material, smooth and soft to wear, and with great ductility and breathability. When your girls wear it, she become a real mermaid.Your little girl will love this dress so much.

Unique Design: Mermaid costume for girls, elastic waist and flowing tulle tutu dress is suitable for little girls. Dress your little girl as a mermaid princess that has never been seen before.Perfectly fulfills the dream of a princess.

Sequin ruched breast

Flouncing waist, stretchable back

Fish scales design all over bottom

Little girls mermaid dress up costume set princess dresses flutter sleeve outfit with crown and jewelry set.Adorable Mermaid costume outfit for dressing up your little princess, includes mermaid princess dress, crown, gloves and mermaid jewelry set. Perfect for princess dress up to realize your little girl's princess dream.

Material: Made of superior quality and soft fabrics, skin-friendly, breathable and comfortable to wear, no itchy, no harm to your girls' delicate skin.

Design: The mermaid princess dress featuring tiered flutter sleeve adds more cuteness. Square neck, pullover style, easy and convenient to put on and take off. V shaped silvery printed panel bounded by glittering sequins on the bodice and with a removable brooch as extra decoration. Split short ruffles at waist looking like fins of the mermaid.

Little Mermaid Costume for Girls Set: 1 x Little Mermaid Dress, 1 x Headband, 1 x Wand, 1 x Gloves, 1 x Necklace, 1 x Bag, 1 x Glasses, includes all to cosplay the little mermaid

Deluxe Quality: Our little mermaid dress is made of high-quality, breathable, and comfortable fabric, ensuring a soft and enjoyable wearing experience for your kids.

Princess Design:  Blue/Green Bodice, fins like waist, wide fishtail hem layers outfit makes your little princess more like mermaid

BECOME A REAL MERMAID PRINCESS - Our Ariel costume for girls is the perfect way for your child to become a mermaid princess and live out their dreams of being under the sea

OFFICIALLY LICENSED, DETAILED AND BEAUTIFUL - Our Ariel kids costume features a satin bodice with scale printing, sequin neckline trim, mesh yoke, pleated waist ruffle, waist fin at the back, and a multi-tiered iridescent organza fin skirt

GREAT ARIEL KIDS COSTUME FOR DRESS-UP PARTIES - Whether it's for Halloween or a Little Mermaid-themed party, our Ariels dress costume is sure to make your little one stand out and feel like the star of the show