Exclusive Halloween Costumes

1 - 60 of 140

Filter Exclusives by:

Authentic KISS Gene Simmons Demon Costume

$410.99

Sale - 15% Made By Us

Plus Size Deluxe Alice Costume for Women

$88.99$75.99-$88.99*

Sale - 29% Exclusive

Women's Classic Scooby Doo Velma Costume

$47.99$34.99-$41.99

Plus Size Cinderella Prince Charming Costume-2

Made By Us Exclusive

Plus Size Cinderella Prince Charming Men's Costume

$95.99

Made By Us Exclusive

Adult Harry Potter Quidditch Costume Kit

$123.99

Sale - 25% Exclusive

Adult Dodgeball Purple Cobra Costume

$82.99

Made By Us Exclusive

Women's Ghostbusters Zuul Costume

$68.99

Made By Us Exclusive

Ghostbusters Men's Cosplay Costume

$136.99-$164.99

Flintstones Plus Size Adult Fred Flintstone Costume

Exclusive

Men's Plus Size The Flintstones Fred Flintstone Costume

$68.99-$75.99

Made By Us Exclusive

Adult Care Bears Friend Bear Costume

$68.99

Cat in the Hat Adult Plus Premium Costume

Sale - 25% Made By Us

Plus Size Cat in the Hat Premium Costume

$109.99$82.99-$109.99*

Wonder Woman Plus Size Long-Sleeved Dress upd

Sale - 25% Exclusive

Plus Size Wonder Woman Long Sleeve Women's Dress Costume

$82.99$61.99-$68.99

Made By Us Exclusive

Alien Adult Premium Xenomorph Costume

$136.99

Sale - 15% Made By Us

Kill Bill Beatrix Kiddo Motorcycle Suit Costume

$88.99$75.99-$88.99*

Adult Braveheart William Wallace Costume Update

Sale - 20% Made By Us

Men's Braveheart William Wallace Costume

$170.99$136.99-$170.99*

Made By Us Exclusive

Adult's Fairytale Tink Costume

$82.99

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$164.99$136.99-$164.99*

Plus Size Adult Hocus Pocus Billy Butcherson Costume-0

Sale - 18% Made By Us

Plus Size Hocus Pocus Billy Butcherson Men's Costume

$150.99$123.99-$150.99*

Made By Us Exclusive

A League of Their Own Coach Jimmy Costume

$75.99

Made By Us Exclusive

Authentic Paul Stanley Costume

$300.99

Plus Size Beauty and the Beast Mrs Potts Costume-2

Sale - 13% Made By Us

Plus Size Women's Beauty and the Beast Mrs. Potts Costume

$109.99$95.99-$109.99*

Made By Us Exclusive

Plus Size Premium Fairy Godmother Costume for Women

$136.99$123.99-$136.99*

Made By Us Exclusive

Authentic Captain Jack Sparrow Adult Costume

$205.99-$252.99

Plus Size Macho Man Randy Savage Costume

Made By Us Exclusive

Plus Size Macho Man Randy Savage Men's Costume

$109.99

Adult Plus Size Classic Maleficent Costume-2

Made By Us Exclusive

Plus Size Classic Maleficent Costume for Women

$109.99

SpiderMan No Way Home Adult SpiderMan Suit Costume UPD

Sale - 27% Exclusive

Spider-Man No Way Home Men's Spider-Man Costume

$75.99$54.99-$75.99*

Sale - 11% Exclusive

Women's Deluxe Harry Potter Luna Lovegood Costume

$123.99$109.99-$123.99*

Sale - 14% Made By Us

Plus Size Nacho Libre Costume for Men

$95.99$82.99-$95.99*

Sale - 16% Made By Us

Authentic Ursula Costume for Women

$259.99$218.99-$259.99*

Made By Us Exclusive

Men's Ace Ventura Costume with Wig

$82.99

Women's Little Mermaid Ursula Prestige Costume

Exclusive

Plus Size Little Mermaid Ursula Prestige Costume for Women

$177.99

Made By Us Exclusive

Plus Size Disney Elizabeth Swann Women's Costume

$109.99

Womens Disney Snow White Plus Size Evil Queen Costume-0

Made By Us Exclusive

Plus Size Disney Snow White Evil Queen Costume for Women

$123.99-$246.99

Made By Us Exclusive

Plus Size Women's Push it Pop Star

$95.99

Sale - 13% Made By Us

Plus Size Disney Premium Cinderella Costume for Women

$218.99$191.99-$218.99*

Plus Size League of Their Own Dottie Costume-update2

Sale - 14% Made By Us

Plus Size Women's League of Their Own Dottie Costume

$95.99$82.99-$95.99*

Made By Us Exclusive

Women's Kill Bill Gogo Yubari Costume

$61.99-$75.99

Sale - 11% Made By Us

Women's Plus Size Authentic Disney Queen of Hearts Costume

$246.99$218.99-$246.99*

Made By Us Exclusive

Plus Size Rainbow Brite Costume for Women

$82.99

Made By Us Exclusive

Adult Plus Size Care Bears Classic Grumpy Bear Costume

$82.99

Made By Us Exclusive

Plus Size Deluxe Minnie Mouse Costume for Women

$109.99

Made By Us Exclusive

Adult Donnie Darko Frank the Bunny Costume

$150.99-$170.99

Deluxe Harry Potter Mcgonagall Plus Size Costume

Sale - 9% Exclusive

Plus Size Deluxe Harry Potter McGonagall Costume

$150.99$136.99-$150.99*

Plus Size Women's Deluxe Cruella De Vil Costume-2-1

Sale - 26% Made By Us

Plus Size Cruella De Vil Women's Deluxe Coat Costume

$129.99$95.99-$109.99

Sale - 13% Made By Us

Plus Size Classic Rag Doll Costume

$68.99

Sale - 10% Made By Us

Plus Size Princess and the Frog Tiana Deluxe Costume

$273.99$246.99-$273.99*

Sale - 15% Made By Us

Plus Size ALF Costume

$177.99$150.99-$177.99*

Sale - 10% Made By Us

The Princess Bride Authentic Westley Adult Costume

$136.99$123.99-$136.99*

Sale - 10% Made By Us

Ghostbusters 2 Men's Cosplay Costume

$136.99$123.99-$136.99*

Exclusive

Women's Deluxe Super Mario Bros. Princess Peach Costume

$82.99

Sale - 10% Made By Us

Plus Size Gray Suit Costume for Men

$68.99$61.99-$75.99*

Made By Us Exclusive

Jurassic Park Plus Size Dennis Nedry Costume

$95.99-$109.99

Made By Us Exclusive

Plus Size Disney Deluxe Mickey Mouse Costume for Adults

$95.99

Sale - 40% Made By Us

Adult The Dark Crystal Skeksi Costume

$136.99$82.99

If you want to get a unique and different look this Halloween, then our collection of Exclusive Halloween Costumes is for you! We carry more than a hundred unique, exclusive costumes that you will find only on Halloween Costumes.com. From our exclusive plus size Dorothy costume, to our sexy Cheshire Cat costumes, we have a unique costume that will help you stand out at your next event. Find a large selection of sizes, including infant and toddler, as well as plus sizes of many of our costumes. We offer original Halloween costumes you won't find anywhere else! These exclusive unique halloween costumes are sure to get you noticed this Halloween!