Updated: 04 Apr 2026

10 Best rumi costume kids 3 4 years of 2026

Updated: 04 Apr 2026

#1

Best Choice

Naeviwth Girls Rumi Costume for Kids Pop Singer Outfit Halloween Set 3PCS Black

9.9

Naeviwth

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Main highlights

Transform into a legend and wear this carefully replicated Rumi iconic green costume, transforming into a legend on the battlefield.

All patterns are print on,Soft, Comfortable

3PCS Packing: Jacket,Inner Shirt and Shorts
#2

Best Value

Tangsenyu Printing Rumi Costume Kids Fancy Outfit Include Jacket T-shirt and Shorts

9.6

Tangsenyu

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Main highlights

Use bright and fashion prints on the clothes, we can sure to give your little girls the original singers group style cosplay clothing experience.

The costume made from a premium polyester-spandex blend, this lightweight costume ensures your girls can keep moving comfort at any activity. Our outfit allows for a flexible fit while keeping your kids feel cool during active play.

Packing:Jacket,T-Shirt,Shorts
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#3

Rumi Golden Costume Kids, Kpop Girls Halloween Cosplay Outfit 5-6Y

9.3

Binbo

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Main highlights

Glamorous Rumi - Style 3 - Piece Set：This Rumi - inspired ensemble oozes glamour. The black cropped jacket sparkles with a speckled texture and is adorned with intricate gold chain patterns, plus a star accent at the front, instantly drawing the eye.

Elegant Inner Top：The white sleeveless crop top has crossed black sequin straps and a golden star detail at the center, creating a sophisticated and cohesive look with the jacket and shorts. It’s a sleek base that elevates the entire outfit.

Chic Short Details：The white shorts feature a stylish gold chain - print waistband and a dangling chain accessory, adding a touch of luxury. The clean white color contrasts beautifully with the jacket, enhancing the overall chic look.
#4

Atsmoce 3-Piece Set Rumi Cosplay Costume Children, Korea Pop Singer Costume, Anime Cosplay Fancy Dress (110)

9.1

Atsmoce

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Main highlights

●Material: this rumi costume is made of a high quality polyester-spandex blend that feels soft and comfortable against the skin

●Design: This Rumi costume faithfully reproduces the details of the original character and consists of a top, shorts and a jacket. With this Rumi costume, your child is guaranteed to impress their friends

Size: We offer 4 sizes from 110 cm to 140 cm. Please choose your size
#5

AOMAIGAD Rumi Costume Anime Cosplay, Korean Pop Demon, Demon Costume Top Trousers Girls Dancer Fancy Dress Halloween Cosplay Outfits (7-8Y/140)

8.9

AOMAIGAD

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Main highlights

AOMAIGAD Rumi Costume Anime Cosplay, Korean Pop Demon Costume, Demon Costume Top Trousers Girls Dancer Fancy Dress Halloween Costume Cosplay Outfits
#6

Rubies Official Netflix KPop Demon Hunters Rumi Gold Hybrid Kids Fancy Dress Costume for Kids Size 9-10 Years

8.7

Rubie's

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Main highlights

Rubie's Officially licensed products are tested to all required European and UK standards, including EN71 and REACH

Officially licensed Netflix KPop Demon Hunters children's costume developed by Rubies

Includes: top, shorts and leg warmers
#7

Axinyijia Kpop Children's Costume with Vest Jacket Shorts Rumi Costume Outfit Girls for Carnival Cosplay

8.6

Axinyijia

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Main highlights

Style coréen tendance: Ce déguisement rumi kpop s'inspire de la fashion coréenne tendance, with a design global dynamique et accrocheur qui met en valeur le charme unique du style Rumi, permettant à l'enfant de briller with confiance lors des fêtes.

High quality and comfortable: Le déguisement enfant est confectionné à partir d'un tissu de haute qualité doux et respirant, qui est doux pour la peau sans irritation, léger et non oppressant, permettant à l'enfant de bouger librement et de se déplacer. anses, spectacles ou événements de fête.

Design détaillé et élaboré: Ce rumi anime cosplay costume comprend un sous-vêtement à manches courtes, une veste et un short, avec des lignes épurées, une coupe ajustée et une coordination élégante et tendance, reproduisant parfaitement le look Kpop plein de présence scénique. .
#8

Tangsenyu Pop Singers Rumi Costume for Girls Halloween Outfits Include Jacket T-Shirt Shorts

8.4

Tangsenyu

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Main highlights

Use bright and fashion prints on the clothes, we can sure to give your little girls the original singers group style cosplay clothing experience.

The costume made from a premium polyester-spandex blend, this lightweight costume ensures your girls can keep moving comfort at any activity. Our outfit allows for a flexible fit while keeping your kids feel cool during active play.

Packing:Jacket,Shirt,Shorts
#9

Red Jumpsuit Kids Carnival Casual Suit Set Halloween Cosplay Costume for Kids (130cm)

8.2

Zylloxen

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Main highlights

Product Includes: Red Jumpsuit+Detachable Waistband+1 pair gloves

Material: Made of Polyester, Comfortable and Breathable

Design: red full jumpsuit is classic cosplay character costumes. Wearing This Cool Outfit will Give You an Unforgettable Experience
#10

Coffee Life Plus Rumi costume, pop star costume outfit, cosplay costume girls, suitable for Halloween, carnival, stage, cosplay costumes (120)

7.9

Coffee Life Plus

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Main highlights

Size selection: Available in 4 children's sizes 120 = 5-6 years; size 130 = 7-8 years; size 140 = 9-10 years; size 150 = 11-12 years; please refer to the detailed size chart before choosing your size to wear the most suitable size.

Material: Made of soft, breathable polyester fibre. This lightweight fabric facilitates movement and ensures that children feel comfortable during active play.

Complete outfit: each cosplay costume children's set is complete: outerwear + vest + dresses. High-quality workmanship for dynamic movements and authentic cosplay fun! Ideal for school performances.

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10 Best rumi costume kids 3 4 years of 2026

Naeviwth Girls Rumi Costume for Kids Pop Singer Outfit Halloween Set 3PCS Black

9.9

Main highlights

Tangsenyu Printing Rumi Costume Kids Fancy Outfit Include Jacket T-shirt and Shorts

9.6

Main highlights

Rumi Golden Costume Kids, Kpop Girls Halloween Cosplay Outfit 5-6Y

9.3

Main highlights

Atsmoce 3-Piece Set Rumi Cosplay Costume Children, Korea Pop Singer Costume, Anime Cosplay Fancy Dress (110)

9.1

Main highlights

AOMAIGAD Rumi Costume Anime Cosplay, Korean Pop Demon, Demon Costume Top Trousers Girls Dancer Fancy Dress Halloween Cosplay Outfits (7-8Y/140)

8.9

Main highlights

Rubies Official Netflix KPop Demon Hunters Rumi Gold Hybrid Kids Fancy Dress Costume for Kids Size 9-10 Years

8.7

Main highlights

Axinyijia Kpop Children's Costume with Vest Jacket Shorts Rumi Costume Outfit Girls for Carnival Cosplay

8.6

Main highlights

Tangsenyu Pop Singers Rumi Costume for Girls Halloween Outfits Include Jacket T-Shirt Shorts

8.4

Main highlights

Red Jumpsuit Kids Carnival Casual Suit Set Halloween Cosplay Costume for Kids (130cm)

8.2

Main highlights

Coffee Life Plus Rumi costume, pop star costume outfit, cosplay costume girls, suitable for Halloween, carnival, stage, cosplay costumes (120)

7.9

Main highlights

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