Book Week Costumes

1 - 60 of 273
Filter Book Week Costumes by:

Adult Costumes

Kids Costumes

Accessories

Price (low to high) Price (high to low) Savings New
1 - 60 of 273
Price (low to high) Price (high to low) Savings New
Main Content
Cat in the Hat Kids Costume Upd
Sale - 38% Made By Us

Cat in the Hat Costume for Kids

$67.99$42.99-$67.99*
Adult Classic Peter Pan Costume
Made By Us Exclusive

Adult Classic Peter Pan Costume

$84.99-$93.99
Deluxe Harry Potter Hermione Kid's Costume Updated
Sale - 57% Exclusive

Deluxe Harry Potter Hermione Kid's Costume

$118.99$50.99-$194.99*
Cat in the Hat Adult Costume Update
Made By Us Exclusive

Adult Cat in the Hat Costume

$84.99
Thing 1 & Thing 2 Adult Costume
Made By Us Exclusive

Thing 1 & Thing 2 Adult Costume

$67.99
Plus Size Wizard Costume
Made By Us Exclusive

Plus Size Wizard Costume for Men

$135.99
Kids Dr Seuss Star Bellied Sneetch Costume
Clearance Made By Us

Kid's Dr. Seuss Star Bellied Sneetch Costume

$118.99$59.99
Sam I Am Adult Costume
Sale - 50% Made By Us

Adult Sam I Am Costume

$84.99$42.99-$84.99*
Adult Grinch Costume Top Hat and Half Mask 1
Clearance Made By Us

Adult The Grinch Santa Costume

$50.99$25.99
Plus Size Grinch Costume
Clearance Made By Us

Adult Plus Size Grinch Costume

$169.99$59.99
Dr. Seuss Horton Child Costume
Sale - 40% Made By Us

Dr. Seuss Horton Kids Costume

$84.99$50.99-$84.99*
Dr. Seuss Infant Red Fish Costume
Sale - 67% Made By Us

Toddler Dr. Seuss Red Fish Costume

$50.99$16.99-$59.99*
Adult Purple Wizard Costume
Made By Us Exclusive

Men's Purple Wizard Costume

$101.99
Plus Size Adult Cat in the Hat Costume
Made By Us Exclusive

Plus Size Adult Cat in the Hat Costume

$135.99
Women's Carmen Sandiego Costume-update
Made By Us Exclusive

Womens Carmen Sandiego Costume

$84.99
Cat in the Hat Womens Costume
Sale - 25% Made By Us

Cat in the Hat Women's Costume

$101.99$76.99-$101.99*
The Grinch Santa Deluxe Kids Costume with Mask update3
Clearance Made By Us

Kid's Deluxe The Grinch Santa Costume with Mask

$101.99$25.99
Kids Carmen Sandiego Costume-update
Made By Us Exclusive

Girl's Carmen Sandiego Costume

$67.99
Thing 1&2 Adult Costume
Made By Us Exclusive

Adult Thing 1 and Thing 2 Costume

$101.99
Cat in the Hat Kids Costume
Made By Us Exclusive

Kid's Dr. Seuss Cat in the Hat Costume

$84.99
Adult Inflatable Captain Underpants Costume
Made By Us Exclusive

Adult Inflatable Captain Underpants Costume

$152.99
Harry Potter Child Deluxe Hufflepuff Robe-0
Sale - 55% Exclusive

Harry Potter Child Deluxe Hufflepuff Robe Costume

$67.99$30.99-$50.99
Thing 1 & Thing 2 Kids Costume
Made By Us Exclusive

Dr. Seuss Thing 1 & Thing 2 Costume for Kids

     
$67.99
Kids Wizard Costume
Made By Us Exclusive

Wizard Kids Costume

$67.99
Girl's Cat in the Hat Costume
Made By Us Exclusive

Girl's Cat in the Hat Costume

$67.99
Child Vintage Hogwarts Ravenclaw Robe
Sale - 40% Made By Us

Harry Potter Vintage Hogwarts Ravenclaw Robe For Kids

$84.99$50.99
Thing 1 & Thing 2 Toddler Costume Main UPD
Made By Us

Toddler Thing 1 & Thing 2 Costume

$50.99
Magic School Bus Ms. Frizzle Kids Costume
Sale - 25% Made By Us

Magic School Bus Ms. Frizzle Kids Costume

$67.99$50.99-$84.99*
Kids Thing 1 and 2 Jumpsuit Costume UPD
Made By Us Exclusive

Kids Thing 1 and 2 Jumpsuit Costume

$67.99
Deluxe Grinch Costume
Clearance Made By Us

Men's Dr. Seuss Deluxe Grinch Costume

$169.99$59.99-$67.99
Deluxe Harry Potter Hagrid Men's Costume
Exclusive

Deluxe Harry Potter Hagrid Men's Costume

$220.99-$355.99
Deluxe Harry Potter Dumbledore Men's Costume
Sale - 8% Exclusive

Men's Deluxe Harry Potter Dumbledore Costume

$220.99$203.99-$220.99*
The Magic School Bus Miss Frizzle Plus Size Costume
Made By Us Exclusive

Plus Size The Magic School Bus Miss Frizzle Costume

     
$101.99
Girls Cat in the Hat Costume Dress
Sale - 30% Made By Us

Girl's Cat in the Hat Costume Dress

$84.99$59.99-$84.99*
Thing 1 2 Costume for Kids-0
Made By Us Exclusive

Thing 1&2 Kids Deluxe Costume

$67.99
Thing 1&2 Adult Plus Costume
Made By Us Exclusive

Plus Size Thing 1&2 Costume

$101.99
Cat in the Hat Child Premium Costume
Sale - 33% Made By Us

Cat in the Hat Premium Costume for Kids

$101.99$67.99-$101.99*
Vintage Harry Potter Hogwarts Ravenclaw Robe
Made By Us Exclusive

Vintage Harry Potter Hogwarts Ravenclaw Robe

$101.99
Women's Deluxe Harry Potter Mcgonagall Costume
Exclusive

Women's Deluxe Harry Potter McGonagall Costume

$220.99-$262.99
Dr. Seuss Thing 1 &2 Girls Costume
Made By Us Exclusive

Dr. Seuss Thing 1 & 2 Girls Costume

$67.99
Child's Pete the Cat Costume
Made By Us Exclusive

Kid's Pete the Cat Costume

$84.99
The Cat in the Hat Infant Costume
Made By Us Exclusive

The Cat in the Hat Infant Costume

$67.99
Dr. Seuss Infant Blue Fish Costume
Sale - 83% Made By Us

Dr. Seuss Blue Fish Toddler Costume

$50.99$8.99-$76.99*
Women's Westward Pioneer Costume
Sale - 60% Made By Us

Women's Westward Pioneer Costume

$84.99$33.99-$50.99
The Magic School Bus Miss Frizzle Costume
Made By Us Exclusive

The Magic School Bus Miss Frizzle Costume

$84.99
Deluxe Harry Potter Snape Men's Costume
Exclusive

Deluxe Harry Potter Men's Snape Costume

$220.99-$355.99
Toddler Pete the Cat Costume
Made By Us Exclusive

Toddler Pete the Cat Costume

$67.99
Kid's Deluxe Frog Costume 1
Made By Us Exclusive

Kid's Deluxe Frog Costume

$101.99-$110.99
Tea Time Child's March Hare Costume
Made By Us Exclusive

Tea Time Kids March Hare Costume

$84.99
Mens Edgar Allan Poe Costume Main UPD
Made By Us Exclusive

Men's Edgar Allan Poe Costume

$101.99
Men's Raggedy Andy Costume
Made By Us Exclusive

Men's Raggedy Andy Costume

$135.99
Captain Underpants Adult Costume
Made By Us Exclusive

Captain Underpants Adult Costume

$118.99
Kids Dr Seuss The Lorax Costume
Made By Us Exclusive

Kid's Dr. Seuss The Lorax Sustainable Materials Costume

$101.99
The Cat in The Hat Pet Costume
Sale - 33% Made By Us

Cat in The Hat Pet Costume

$50.99$33.99-$50.99*
Kids Magic School Bus Rocket Costume
Made By Us Exclusive

Kid's Magic School Bus Rocket Costume

$101.99
Thing 1&2 Infant Costume
Made By Us Exclusive

Infant Thing 1 and 2 Costume

$67.99
Girl's Cat in the Hat Toddler Costume
Made By Us Exclusive

Girl's Cat in the Hat Toddler Costume

$50.99
Child Garfield Costume Lifestyle UPD
Made By Us Exclusive

Garfield Kid's Costume

$84.99
Harry Potter Child Deluxe Ravenclaw Robe
Sale - 13% Exclusive

Harry Potter Child Deluxe Ravenclaw Robe Costume

$67.99$59.99-$67.99*
Adult Harry Potter Deluxe Gryffindor Robe
Sale - 30% Exclusive

Adult Harry Potter Deluxe Gryffindor Robe

$84.99$59.99-$84.99*
Filter
HalloweenCostumes.com Monster