Skip to content

Free Shipping on all AU orders (excluding Bulky)

New Arrivals Weekly 🔥 Shop Now

Country/Region

Australia (AUD $)

Search

Menu

Apparel
Shoes
Home & Garden
Kitchen
Party
Health & Beauty
Sports
Travel
Outdoors
Electronics
Food & Drinks
Toys
Baby
Pets
Stationery
DIY & Industrial

Click Here For 5% Off Your First Order!

Home
Kids Costumes

Kids Costumes

Our range of children's costumes for Halloween, Book Week & fancy dress parties are available in a variety of themes such as doctors, Dr Seuss, pirate, police, prisoner, skeleton, Where's Wally & witches.

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Availability

In stock (49)
Out of stock (5)

Clear

Price

From $

-

To $

From To

Clear

Brand

BR Costumes (49)
Grease (1)

Clear

Size

S (2)
M (2)
L (2)
4-6 Years Old (1)
6-9 Years Old (28)
10-12 Years Old (27)
10-14 Years Old (1)
6-9yrs (1)
10-12yrs (1)
10-12 Years Old (130-150cm Heights) (4)
10-12yrs(135-150cm) (1)
110-130cm (6-9 Years) (1)
110-130cm (6-9yrs) (4)
130-145cm (10-12yrs) (2)
130-150cm (10-12 Years) (3)
4-6 Years Old (105-115cm Heights) (1)
4-6yrs(105-120cm) (1)
6-9 Years Old (110-130cm Heights) (4)
7-9yrs(120-135cm) (1)

Clear

Gender

Boys (21)
Childrens (4)
Girls (18)
Unisex Kids (2)

Clear

Category

Costume Sets (1)
Costumes (45)
Outerwear (1)
Skirts (4)

Clear

Compare
Up to 54% off
BR Costumes
Explorer Wildlife Safari Boys Girls Zoo Book Week Costume Bindi Steve Robert Irwin

Sale price $36.99 Regular price $79.98

View details
Compare
Up to 54% off
BR Costumes
Kids Shrek Ogre Princess Fiona Costume Dress Up Book Week Party Childrens - Green

Sale price $36.99 Regular price $79.98

View details
Compare
Up to 53% off
BR Costumes
Kids Red & White Stripe Costume Full Set Party Hat Shirt Top Pants Girls Book Week Halloween

Sale price $41.99 Regular price $89.98

View details
Compare
Up to 54% off
BR Costumes
Childrens Kids Jesus Costume Holy Christ Fancy Dress Up Party Moses Religious Church

Sale price $36.99 Regular price $79.98

View details
Compare
Up to 53% off
BR Costumes
Childrens Prince of Thieves Costume Aladdin Prince of Persia Party

Sale price $41.99 Regular price $89.98

View details
Compare
Up to 53% off
BR Costumes
Kids Air Force Fighter Pilot Costume - Top Gun Army Outfit - Brown

Sale price $32.99 Regular price $69.90

View details
Compare
Up to 53% off
BR Costumes
Boys Super Mario Mushroom Toad Cosplay Costume Kids Party Outfit

Sale price $46.99 Regular price $99.98

View details
Compare
Up to 54% off
BR Costumes
Kids Red & White Stripe Costume Full Set Party Hat Shirt Top Pants Boys Book Week Halloween

Sale price $36.99 Regular price $79.98

View details
Compare
Up to 53% off
BR Costumes
Kids Prisoner Boy Costume Halloween Convict Jail Kids Outfit Childrens - Orange

Sale price $32.99 Regular price $69.98

View details
Compare
Up to 54% off
BR Costumes
Childrens Space Warrior Costume Jedi Party Master Boys Kids

Sale price $36.99 Regular price $79.98

View details
Compare
BR Costumes
Boys Kids Childrens Serial Killer Party Costume Scary Halloween Boiler in Grey

Regular price $35.99

View details
Compare
BR Costumes
Girls Childrens Deluxe Witch Princess Costume Halloween Kids Book Week

Regular price $41.99

View details
Compare
BR Costumes
Childrens Blue Wizard Magician Costume Kids Book Week Magic Halloween Boys Girls

Regular price $36.99

View details
Compare
BR Costumes
Tweedle Dee Tweedle Dumb Book Week Party Costume Alice In Wonderland Halloween

Regular price $41.99

View details
Compare
Grease
Sandy Grease Yellow Dress Summer Nights - Girls Party Costume - 10-12 Years (Officially Licensed)

Regular price $32.99

View details
Compare
Up to 55% off
BR Costumes
Boys Texan Cowboy Costume Child Wild Western Kids Book Week Halloween Outfit

Sale price $21.99 Regular price $48.40

View details
Compare
Up to 53% off
BR Costumes
Boys Marshall Party Costume Dalmatian Patrol Halloween Book Week

Sale price $46.99 Regular price $99.98

View details
Compare
53% off
BR Costumes
6x Green Tulle Ballerina Tutu – Small, 3-Layer Children’s Costume Skirt Australia Day

Sale price $29.99 Regular price $63.98

View details
Compare
54% off
BR Costumes
2x Tulle Ballerina Tutu – Small, 3-Layer Children’s Costume Skirt - Yellow & Green Australia Day

Sale price $22.99 Regular price $49.90

View details
Compare
55% off
BR Costumes
Green Tulle Ballerina Tutu – Small, 3-Layer Children’s Costume Skirt Australia Day

Sale price $17.99 Regular price $39.90

View details
Compare
55% off
BR Costumes
Yellow Tulle Ballerina Tutu – Small, 3-Layer Children’s Costume Skirt Australia Day

Sale price $17.99 Regular price $39.90

View details
Compare
Up to 53% off
BR Costumes
Childrens Black Prom Dress Party Costume Wednesday Addams Family Halloween in Black

Sale price $41.99 Regular price $89.98

View details
Compare
Up to 53% off
BR Costumes
Boys Toy Story Costume Halloween Book Week Party Outfit Childrens

Sale price $41.99 Regular price $89.98

View details
Compare
Up to 54% off
BR Costumes
Girls Police Cop Costume Officer Book Week Cop Costume Halloween Party

Sale price $36.99 Regular price $79.98

View details
Compare
Up to 53% off
BR Costumes
Boys SURGEON DOCTOR Costume Book Week Kids Uniform Childrens Scrubs

Sale price $27.99 Regular price $59.90

View details
Compare
23% off
BR Costumes
KIDS PUMPKIN COSTUME Halloween Unisex Fancy Dress Up Party Orange Vegetable

Sale price $22.99 Regular price $29.95

View details
Compare
Up to 54% off
BR Costumes
Kids EMERGENCY HOSPITAL DOCTOR Costume Childrens Nurse Halloween Medical Party

Sale price $36.99 Regular price $79.98

View details
Compare
34% off
BR Costumes
Childrens ROMAN EMPEROR Boys Costume Julius Caesar King Party Greek Toga Outfit

Sale price $32.99 Regular price $50.00

View details
Compare
33% off
BR Costumes
Kids Girls HIPPIE Hippy Costume Book Week Party Halloween 60s 70s Outfit

Sale price $32.99 Regular price $49.00

View details
Compare
40% off
BR Costumes
Kids Rain Coat Animal Style Children Waterproof Raincoat Rainwear Coat Outwear

Sale price $17.99 Regular price $29.95

View details
Compare
Up to 53% off
BR Costumes
Childrens Green Costume Peter Pan Robin Hood Elf Halloween Kids Book Week

Sale price $27.99 Regular price $59.90

View details
Compare
Up to 53% off
BR Costumes
Deluxe Boys Police Man Officer Costume Book Week Childrens Halloween SWAT

Sale price $41.99 Regular price $89.98

View details
Compare
Up to 54% off
BR Costumes
Girls Aladdin Costume Arabian Princess Jasmine Cosplay Outfit Party Book Week

Sale price From $36.99 Regular price $79.98

View details
Compare
Up to 53% off
BR Costumes
Kids Girls Snow Princess Costume Childrens Book Week Halloween Cosplay

Sale price $27.99 Regular price $59.90

View details
Compare
Up to 53% off
BR Costumes
Children Wicked Witch Costume Halloween Wicked Party Dress Up - Black/Orange

Sale price $32.99 Regular price $69.98

View details
Compare
Up to 54% off
BR Costumes
Toy Story Jessie Book Week Kids Girls Costume Childrens

Sale price $36.99 Regular price $79.98

View details
Compare
Up to 53% off
BR Costumes
Girls Parrot Costume Rainbow Bird Halloween School Carnival Book Week

Sale price $41.99 Regular price $89.98

View details
Compare
Up to 53% off
BR Costumes
Girls Grandma Old Lady Costume Victorian Schoolgirl 100 Days Party Halloween

Sale price $41.99 Regular price $89.98

View details
Compare
Up to 53% off
BR Costumes
Girls Cinderella Book Week Halloween Costum - Dress & Headpiece

Sale price $41.99 Regular price $89.98

View details
Compare
Up to 53% off
BR Costumes
Girls Red Queen of Hearts Book Week Halloween Costume

Sale price $41.99 Regular price $89.98

View details

Showing 40 of 50

Your cart

Your cart is empty

Subtotal:$0.00 AUD

Loading...

Pay-it-forward to Good360. We turn 100% of your generosity into Boutique Retailer products for people in need. Powered by

Newsletter

Sign up for exclusive offers, original stories, events and more.

Email

Help & Support

Shipping Guide
FAQs
Our Brands
Contact Us

Shopping with us

About Us
Returns Policy
Privacy Policy
Terms of Use
Ethical Sourcing
Sustainability Policy
GoGenerosity
Gift Cards
Your privacy choices

About Boutique Retailer

We are one of Australia’s fastest-growing online retailers with a selection of leading brands & our exclusive in-house collections bringing you quality and style at unbeatable prices.

Facebook
YouTube
Instagram
Pinterest
LinkedIn

Payment methods accepted

Country/Region

Australia (AUD $)

© 2025 Boutique Retailer.

Compare /3

Loading...

Loading...

Choose options

Item added to your cart.

View cart