Shop by Costume

Why Everything Party Costumes are Cost-Effective Our selection of costumes is only one of the reasons it is cost-effective to shop with us. We carry everything you need to throw the type of party nobody will forget. Orders over $80...
View more
Sort by:
Children Wizard Harry Potter Style Unisex Costume - Green Slytherin House - Everything Party

Children Harry Potter Style Unisex Wizard Costume - Green Slytherin House

$23.50
Unleash your little wizard’s imagination with this magical Slytherin-inspired Wizard Cape! Perfect for Book Week, Halloween, school dress-up days, or everyday play, this enchanting cape brings the wizarding world to...
Children Wizard Harry Potter Style Unisex Costume - Yellow Hufflepuff House - Everything Party

Children Harry Potter Style Unisex Wizard Costume - Yellow Hufflepuff House

$23.50
Unleash your child’s inner wizard with this Hufflepuff House Badge Cape, inspired by the magical world of Harry Potter. Perfect for Book Week, costume parties, or imaginative play. Includes: Hooded...
Children Harry Potter Style Wizard Costume - Everything Party

Children Harry Potter Style Wizard Costume

$39.99$35.00
Kids Harry Potter Costume Includes: Glasses, Magic Wand, Necktie, Robe  Wonderful Costume for Harry Potter / School Book Week / Hogwarts House Size: One size fits most fits height from 140cm...
Children Harry Potter Style Wizard Costume - Blue - Everything Party

Children Harry Potter Style Wizard Costume - Blue

$29.99
Children Wizard Costume - Blue Includes: Robe, glasses Note:  wand and shoes are not included Harry Potter style costume/ School Book Week costume   Size:  6-9 years fits from height 110cm-130cm 10-12...
Children Harry Potter Style Wizard Costume - Green - Everything Party

Children Harry Potter Style Wizard Costume - Green

$29.99
Children Wizard Costume - Blue Includes: Robe, glasses Note:  wand and shoes are not included Harry Potter style costume/ School Book Week costume   Size: 6-9 years fits from height 110cm-130cm 10-12...
Children Harry Potter Style Wizard Costume - Yellow - Everything Party

Children Harry Potter Style Wizard Costume - Yellow

$29.99
Children Wizard Costume - Yellow Includes: Robe, glasses Note:  wand and shoes are not included Harry Potter style costume/ School Book Week costume   Size: 6-9 years fits from height 110cm-130cm 10-12...
Children Jesus Costume - Everything Party

Children Jesus Costume

$27.99
This Holy Jesus costume is great for Easter and Christmas celebrations! Can be used for school plays and productions at Easter and Christmas time. This is a one size fits most costume. Pack...
Children Junior Fireman Costume - Everything Party

Children Junior Fireman Costume

$49.99
Includes: Hat, Shirt and Pants                                   Small                   ...
Children Karnival Deluxe Storybook White Rabbit Girls Costume - Everything Party

Children Karnival Deluxe Storybook White Rabbit Girls Costume

$45.00$35.00
Includes: Hat with Ears, Jacket, Shirt & Bowtie Insert 'Alice in Wonderland' Costume ,  Peter Rabbit costume SIZING CHART (in cm) SIZE HEIGHT CHEST WAIST Age S 104 56 51 3-4 Years M...
Children Killer Donald Clown Costume - Everything Party

Children Killer Donald Clown Costume

$25.00
Includes: One piece T shirt & Jumpsuit Boys Halloween Bloody Killer Clown costume SIZING CHART (in cm) SIZE HEIGHT CHEST WAIST Age S 104 56 51 3-4 Years M 116 60 53...
Children Mary Costume - Everything Party

Children Mary Costume

$29.99
Children’s Mary Costume – Christmas Nativity Outfit This sweet and simple Mary costume is perfect for Christmas nativity plays, school productions, and festive dress-up events. Featuring a white robe with...
Children Medieval Knight Costume - Everything Party

Children Medieval Knight Costume

$32.00
Step into a world of castles, dragons, and brave adventures with this Kids Medieval Knight Costume! Perfect for school dress-up days, Book Week, or themed birthday parties, this costume turns...
Children Megan Costume - Everything Party

Children Megan Costume

$29.99
Girls Megan Halloween costume Item Includes: Dress. Bowtie. Stockings. Fabrics and Care: 100% Polyester. Hand wash, hang dry. SIZING CHART (in cm) SIZE HEIGHT CHEST WAIST Age S 104 56 51...
Children Mermaid Costume - Everything Party

Children Mermaid Costume

$31.50
Includes: Dress only Under the sea party costume, school book week costume SIZING CHART (in cm) SIZE HEIGHT CHEST WAIST Age S 104 56 51 3-4 Years M 116 60 53...
Children Minion Style Worker Boy Costume - Everything Party

Children Minion Style Worker Boy Costume

$37.50
Get ready for fun and laughter with this adorable Children’s Minion Costume – perfect for Book Week, themed parties, or dress-up play. Inspired by the lovable yellow characters from Despicable...
Children NASA Style Astronaut Costume - Everything Party

Children NASA Style Astronaut Costume

$42.00$35.00
  Get ready for liftoff with this space explorer costume! Perfect for Book Week, space-themed parties, or imaginative play, this astronaut outfit will have your child looking ready for a...
Children Old Man Detective Costume - Everything Party

Children Old Man Detective Costume

$39.50
Kids Sherlock Holmes Detective Costume – Jacket & Hat Set Uncover mysteries in style with this charming Children’s Detective Costume, perfect for Book Week, school dress-up days, and 100 Days...
Children Pastel Rainbow Unicorn Girl Costume - Everything Party

Children Pastel Rainbow Unicorn Girl Costume

$43.00
Include: Dress, Wings and Headband Small: 110cm - 120cm Medium:  Fits height 120cm - 130cm Large:  Fits height 130cm - 140cm
Children Pirate Girl Costume - Everything Party

Children Pirate Girl Costume

$25.00
Include: Dress with vest, Belt, and Bandanna SIZING CHART (in cm) SIZE HEIGHT CHEST WAIST Age S 112 60 56 4-6 Years M 124 64 59 6-8 Years L 136 71...
Children Police Officer Costume - Everything Party

Children Police Officer Costume

$32.50
Include: Vest, Pants, Hat and Tie Boy's Policer officer costume SIZING CHART (in cm) SIZE HEIGHT CHEST WAIST Age S 104 56 51 3-4 Years M 116 60 53 5-6  Years...
Children Police Officer Costume - Everything Party

Children Police Officer Costume

$37.50
Let your child step into the role of a brave officer with this Police Officer Costume, perfect for Book Week, career days, or fun dress-up play. The outfit features realistic...
Children Prince of Thieves Costume - Everything Party

Children Prince of Thieves Costume

$39.99$36.50
Children's costume often used for dress up parties with themes such as: Aladdin, Prince of Theives, Prince of Persia etc. Includes: Hat, Vest, Pants & Belt. Size: 6-9 years:  fits 110cm-130cm...
Children Rainbow Skeleton Girl Costume - Everything Party

Children Rainbow Skeleton Girl Costume

$39.99
Include:  Dress with tutu printed skeleton patterns  Note: the stockings are not included 6-9 Years: Fits height 110cm - 130cm children 10-12 Years:  Fit height 130cm - 150cm children Halloween...
Children Rainbow Witch Costume - Everything Party

Children Rainbow Witch Costume

$16.99
Including Cape and Hat One size fits most children