Today's Best Deals
Best Childrens Halloween Costumes of 2026
We compared 306 childrens halloween costumes listings on Amazon UK and ranked the 10 best deals available right now, with prices starting from £5.99. Rankings reflect real customer ratings and current prices.
Morphsuits The Rake Costume for Kids, Halloween Costumes for Kids, L
- The rake costume for kids is a full-body grey morphsuit with a photo-realistic printed design depicting the creepypasta creature, featuring a close-fitting hood, reinforced double stitching and an easy zip fastening
- Sizes Available: S (4-6 years), M (7-9 years), L (10-12 years), XL (12-14 years), made from 91% polyester and 9% elastane for a stretchy, second-skin fit that allows free movement during active Halloween fun. Refer to size ch
- Perfect for Halloween, haunted events and fancy dress parties, this morphsuits for kids design helps children become a chilling internet legend and make a spine-tingling entrance at every seasonal celebration
Amazon
Rubies Marvel Spider-Man Classic Child Costume, Blue-Red,M (5-6 years / 116cms) Halloween
- Marvel Superhero Icon: Spider-Man Is One Of Marvel'S Most Beloved Web-Slinging Heroes, Famous For His Incredible Powers And Iconic Red And Blue Suit. A Firm Favourite For Halloween And Book Day Dress Up
- Complete Costume Set: Includes A Bold Red And Blue Printed Jumpsuit And A Matching Snood, Delivering A Full Spider-Man Look Straight Out Of The Marvel Universe With Minimal Fuss And Maximum Impact
- Perfect For Every Occasion: An Ideal Choice For Halloween, Book Day, Superhero Parties, And Fancy Dress Events. A Brilliant Gift For Any Marvel Fan Aged 3 To 8 Who Dreams Of Swinging Through The City
Amazon
MELAND Witch Costume Kids, Light Up Halloween Costumes for Girls Aged 3-10
- MELAND Kids Halloween Costumes Have Everything Your Little Princess Needs to Sparkle on Halloween Night. This kids' witch costume set includes a sparkling purple lace witch dress, a light-up broom, a light-up witch hat, and a pumpkin candy bag. With just this one complete set, your girl can be transformed into the most dazzling magical messenger on Halloween!
- Light-Up Design Is Making Your Daughter The Center of Attention. Lights flash in rainbow colors on the dress hem, hat, and broom, flickering like moving starlight. When your kid's out trick-or-treating in the pumpkin patch or hitting the neighborhood haunted house, they will wonder how your little princess is dressed in Halloween filters.
- This Unique Design Will Fulfill All Your Child's Imaginings of a Magical Witch. Purple and magical charm create an enchanting yet eerie look. The purple satin has a soft shimmer and looks gorgeous under lights. This girl's Halloween costume blends elegance and spooky glamour perfectly. It's perfect for creating an enchanting yet mysterious look.
Amazon
Haozozo Vampire Costume Kids Girls,Victorian Halloween Costumes for Girls, Girls Vampire Costume Halloween Fancy Dress Party Outfit for Girls, Ideal Kids Halloween Fancy Dress Costume for Girl
- Royal Girls Vampire Costume Set: This girls halloween costume set includes a vintage-style vampire dress, a rose-shaped hair accessory, 3 spooky Halloween stickers and rose decorations—no need for extra accessories to create a stunning Halloween vampire look!
- Medieval Gothic Design: This halloween costumes girls vampire outfit features a wide red lapel, classic pleated details and a black rose print on the front of the long skirt, exuding an air of nobility. The hem boasts an irregular zigzag design, whilst the flared sleeves add to the charm of an elegant vampire. Let your child stand out during Halloween ‘trick-or-treating’, role-play and fancy dress parties!
- Craftsmanship & Premium Fabric: This halloween costumes for girls features double-stitched seams and a flattering fit—highlighting the girl’s figure whilst ensuring freedom of movement. Reinforced cuffs and a stand-up collar enhance durability. The soft, breathable fabric ensures long-lasting comfort. The vibrant black-and-white tie-dye effect is colourfast, ensuring this girls vampire halloween costume will remain bright and colourful for many Halloweens to come.
Amazon
Morph Alien Costume, Alien Costumes Kids, Halloween Costumes for Kids
- Alien Costume Kids Includes: 1 Morph Green Inflatable Alien Costume with a hilarious "pick me up" alien abduction illusion, battery-operated fan (requires 4 AA batteries, not included), and convenient internal pocket.
- One Size Fits Most Kids: Our inflatable alien costume kids adore fits comfortably across a wide range of children's sizes (typically ages 5–11). See our easy-to-follow size chart in the images for the perfect fit.
- Funny Inflatable Alien Design: Delight your child and friends with the outrageously fun "alien carrying human" design—perfect as a boys Halloween costume and guaranteed to spark laughter and fun at parties or trick-or-treating.
Spooktacular Creations Child Unisex Glowing Eyes Reaper Costume for Creepy Phantom Halloween Costume (Medium (8-10 yrs))
- Scary Reaper Ghost Halloween Costume includes Black Robe with spooky sleeves, Scary black see-through faceless hood, Creepy long pointed finger gloves, Chain, and a Fade in Fade out light-up glowing glasses.
- Glowing Eyes Reaper Costume is Super Durable made with Unrivalled Quality and 100% Polyester.
- Awesome Set for Role Play. Perfect for Halloween Dress Up Phantom Parties, Festivals, Horror Movie Theme Party Costumes, Spooky and Scary Halloween, Rave Outfit, Magic Theme Party, All Black Costume, Robe Soul Taker Death Costume, Scream Costume, Monster Costume, Day of the Dead Costume, Sin Cosplay, Theater Plays, and More.
Rubies Official Howling Ghost Costume - Medium (5-7 Years) Halloween
- Howling Ghost Costume: Haunt Every Halloween In This Howling Ghost Costume Featuring A Classic Ghostly Design With Dramatic Styling, Perfect For Halloween, Spooky Parties, School Dress-Up Days And Horror-Themed Events
- Complete Ghost Costume: Includes A Full-Cut Hooded Robe With Flowing Draped Sleeves, A Pair Of Black Gloves And A Deluxe Injection-Moulded Ghost Mask For An Instantly Recognisable Haunted Appearance
- Perfect For Spooky Occasions: Ideal for Halloween, school dress-up days, horror-themed parties, cosplay and fancy dress events. A fantastic costume for children who love classic ghost characters and scary Halloween fun
Amazon
We scan the most relevant childrens halloween costumes listings on Amazon UK, covering major brands and models, and shortlist the strongest offers available right now.
Rankings for today's best childrens halloween costumes reflect real Amazon customer star ratings and review counts, together with current prices, so the list shows what's actually available.
What we concluded:
Our overall winner is amscan 9905067 Childs Iridescent Spider Web Girl Fancy Dress Halloween Costume Age 6-8 Years. It stands out for the right balance of quality, performance, and value.
What sets it apart:
- Costume Includes:-
- Dress
- Delicate fabric wings
The best value for most shoppers is amscan 9902692 Childs Zombie Cheerleader Fancy Dress Halloween Costume High School Outfit (9-10 Years), the lowest-priced pick in our top 10 at £5.99.
The strongest deal right now is Rubies Marvel Spider-Man Classic Child Costume, Blue-Red,M (5-6 years / 116cms) Halloween. It offers premium features at a competitive price point.
How to Choose the Best Childrens Halloween Costumes
Decide between full accessory sets and single-piece outfits
If you want maximum interactive play, the Cheerful Children Toys Kids Police Costume Set supplies 10 pieces including a vest, hat, torch, and walkie talkie with siren noises. In contrast, the Rubies Marvel Spider-Man Classic Child Costume relies on a simple jumpsuit and snood without loose items to keep track of. The Amscan Glaring Grim Reaper includes gloves and an LED mask, but it does not come with a toy weapon.
Factor in lighting and glow features for evening visibility
For dark trick-or-treating, the AOOWU Kids Skeleton Costume and Morphsuits Skeleton Costume feature glow-in-the-dark prints. The Amscan Glaring Grim Reaper adds red illumination using integrated LED eyes inside the mask. Standard outfits like the Smiffys Zombie School Girl Costume and YCDKK Ghost Face Scream Robe rely purely on distressed detailing and printed patterns without electronic parts.
Compare exact height sizing against flexible one-size cuts
The YCDKK Ghost Face Scream Robe uses a loose 1.1-metre design to fit children across multiple primary school ages without exact measurements. Conversely, the Rubies Spider-Man costume relies on strict sizing based on height, such as 104cm for 3-4 years and 116cm for 5-6 years. The AOOWU Skeleton Costume offers four separate age options from 4 to 8 years, while Morphsuits provides a quick-release hook and loop hood with 4-way stretch fabric.
Buying Guide & FAQ
What is the best childrens halloween costumes deal right now?
Our current top-ranked deal is the amscan 9905067 Childs Iridescent Spider Web Girl Fancy Dress Halloween Costume Age 6-8 Years at £10.49.
How much does a childrens halloween costumes cost?
Across our top 10 picks, prices currently range from £5.99 to £32.99 on Amazon UK.
Which childrens halloween costumes feature glow-in-the-dark or light-up elements?
The AOOWU Kids Skeleton Costume and Morphsuits Skeleton Costume both feature glow-in-the-dark prints across the fabric. The Amscan Glaring Grim Reaper costume includes a mask fitted with illuminated LED eyes.
What items are included in the amscan Zombie Cheerleader outfit?
The amscan Childs Zombie Cheerleader Fancy Dress Costume contains the high school cheerleader dress and matching pom poms.
Which childrens halloween costumes are non-scary or suitable for general dress-up?
The Rubies Marvel Spider-Man Classic Child Costume offers a superhero jumpsuit and snood suitable for Book Day or parties. The Cheerful Children Toys Kids Police Costume Set is another non-spooky option, providing a 10-piece role-play set with a vest, hat, whistle, and toy walkie talkie.
How does sizing work for the YCDKK Ghost Face Scream Robe?
The YCDKK Ghost Face costume uses a single 1.1-metre length designed to fit a wide range of primary school children as a loose-fitting white cloak.
Does the Amscan Glaring Grim Reaper costume come with a scythe?
No. The packet includes the reaper robe with an attached mock belt, hood, gloves, and the LED mask, but the toy weapon is not included.