Adult Costumes
1 - 35 of 35
Filter Adult Costumes by:
Costumes aren't just for kids! Our adult costumes will have grown-ups getting excited for Halloween. We have a selection of the best Halloween costumes for men and women of all styles and sizes. Browse through to find plus size costumes, funny adult costumes, and even sexy costumes. Or pair up with your significant other and choose a stunning couples costume look that'll be sure to win any costume contest!
read moreread less1 - 35 of 35
![Womens Ghostbusters Costume Jumpsuit](https://images.halloweencostumes.ca/products/63335/1-2/womens-ghostbusters-costume-jumpsuit.jpg)
Made By Us
Exclusive
![Ghostbusters Women's Plus Size Costume Jumpsuit](https://images.halloweencostumes.ca/products/63336/1-2/ghostbusters-womens-plus-size-costume-jumpsuit.jpg)
Made By Us
Exclusive
![Ghostbusters Womens Plus Size Costume Dress](https://images.halloweencostumes.ca/products/63458/1-2/ghostbusters-womens-plus-size-costume-dress.jpg)
Made By Us
Exclusive
![Ghostbusters Adult Slimer Costume](https://images.halloweencostumes.ca/products/56291/1-2/ghostbusters-adult-slimer-costume.jpg)
Made By Us
Exclusive
![Adult Inflatable Ghostbusters Stay Puft Costume](https://images.halloweencostumes.ca/products/56336/1-2/adult-inflatable-ghostbusters-stay-puft-costume.jpg)
Made By Us
Exclusive
![Adult Ghostbusters Inflatable Slimer Costume](https://images.halloweencostumes.ca/products/69960/1-2/adult-ghostbusters-inflatable-slimer-costume.jpg)
Made By Us
Exclusive
![Women's Ghostbusters Zuul Costume1](https://images.halloweencostumes.ca/products/64405/1-2/womens-ghostbusters-zuul-costume1.jpg)
Made By Us
Exclusive
![Ghostbusters Plus Size Stay Puft Costume](https://images.halloweencostumes.ca/products/65009/1-2/ghostbusters-plus-size-stay-puft-costume.jpg)
Sale - 20%
Made By Us
$137.99$110.99-$137.99*
![Ghostbusters: Womens Costume Dress](https://images.halloweencostumes.ca/products/63457/1-2/ghostbusters-womens-costume-dress.jpg)
Made By Us
Exclusive
![Ghostbusters Plus Size Adult Slimer Costume](https://images.halloweencostumes.ca/products/65372/1-2/ghostbusters-plus-size-adult-slimer-costume.jpg)
Made By Us
Exclusive
![Plus Stay Puft Marshmallow Man Costume Onesie](https://images.halloweencostumes.ca/products/70746/1-2/plus-stay-puft-marshmallow-man-costume-onesie.jpg)
Sale - 20%
Made By Us
$68.99$55.99-$82.99*
![Womens Ghostbusters Slimer Hoodie Costume](https://images.halloweencostumes.ca/products/64400/1-2/womens-ghostbusters-slimer-hoodie-costume.jpg)
Sale - 20%
Made By Us
$68.99$55.99-$68.99*
![Stay Puft Baby Carrier Cover](https://images.halloweencostumes.ca/products/90002/1-2/stay-puft-baby-carrier-cover.jpg)
Sale - 33%
Made By Us
$41.99$27.99
![Women's Ghostbusters Daring Ghostbuster Costume](https://images.halloweencostumes.ca/products/69106/1-2/womens-ghostbusters-daring-ghostbuster-costume.jpg)
Sale - 18%
Made By Us
$75.99$61.99-$89.99*
![Adult Ghostbusters Slimer Costume Onesie](https://images.halloweencostumes.ca/products/70109/1-2/adult-ghostbusters-slimer-costume-onesie.jpg)
Made By Us
Exclusive
![Adult Stay Puft Marshmallow Man Costume Onesie](https://images.halloweencostumes.ca/products/70108/1-2/adult-stay-puft-marshmallow-man-costume-onesie.jpg)
Made By Us
Exclusive
![Ghostbusters Adult Stay Puft Costume](https://images.halloweencostumes.ca/products/56293/1-2/ghostbusters-adult-stay-puft-costume.jpg)
Made By Us
Exclusive
![Womens Costume Ghostbusters T-Shirt](https://images.halloweencostumes.ca/products/12965/1-2/womens-costume-ghostbusters-t-shirt.jpg)
Sale - 50%
$27.99$13.99-$20.99
![Womens Ghostbusters Shirt Dress Costume_Update](https://images.halloweencostumes.ca/products/64408/1-2/womens-ghostbusters-shirt-dress-costume-update.jpg)
Sale - 10%
Made By Us
$68.99$61.99
![Sexy Secret Wishes Ghostbuster Costume](https://images.halloweencostumes.ca/products/12108/1-2/sexy-secret-wishes-ghostbuster-costume.jpg)
$75.99-$89.99
![Women's Ghostbusters Gozer Costume Main](https://images.halloweencostumes.ca/products/64414/1-2/womens-ghostbusters-gozer-costume-main.jpg)
Sale - 14%
Made By Us
$96.99$82.99-$96.99*
![Official Ghostbusters Christmas Ugly Sweater](https://images.halloweencostumes.ca/products/86857/1-2/official-ghostbusters-christmas-ugly-sweater.jpg)
Sale - 9%
$75.99$68.99-$75.99*
![Slimer Baby Carrier Cover](https://images.halloweencostumes.ca/products/89248/1-2/slimer-baby-carrier-cover.jpg)
Sale - 17%
Made By Us
$41.99$34.99
![Slimer Costume Companion](https://images.halloweencostumes.ca/products/75998/1-2/slimer-costume-companion.jpg)
Sale - 20%
Made By Us
$34.99$27.99
![Ghostbusters Frozen Empire Adult Parka](https://images.halloweencostumes.ca/products/95524/1-2/ghostbusters-frozen-empire-adult-parka.jpg)
![Ghostbusters Frozen Empire Adult Classic Engineer Alt 2](https://images.halloweencostumes.ca/products/95525/2-2-310976/ghostbusters-frozen-empire-adult-classic-engineer-alt-2.jpg)
![Plus Size Womens Ghostbusters Zuul Costume](https://images.halloweencostumes.ca/products/94690/1-2/plus-size-womens-ghostbusters-zuul-costume.jpg)
Made By Us
Exclusive
![Adult Stay Puft Marshmallow Man Ghostbusters Sweater](https://images.halloweencostumes.ca/products/94271/1-2/adult-stay-puft-marshmallow-man-ghostbusters-sweater.jpg)
Made By Us
Exclusive
![Ghostbusters Women's Stay Puft Costume Dress](https://images.halloweencostumes.ca/products/94614/1-2/ghostbusters-womens-stay-puft-costume-dress.jpg)
Made By Us
Exclusive
![Adult Ghostbusters Garraka Costume](https://images.halloweencostumes.ca/products/94220/1-2/adult-ghostbusters-garraka-costume.jpg)
Made By Us
Exclusive
![Plus Size Ghostbusters Stay Puft Costume Dress](https://images.halloweencostumes.ca/products/94615/1-2/plus-size-ghostbusters-stay-puft-costume-dress.jpg)
Made By Us
Exclusive
![Adult's Ghostbusters No-Ghosting Costume](https://images.halloweencostumes.ca/products/64401/1-2/adults-ghostbusters-no-ghosting-costume.jpg)
Made By Us
Exclusive
Filter
Can't decide what you want to be for Halloween? HalloweenCostumes.com has a huge variety of the best Halloween costumes for adults for you to choose from. Ranging in styles from our sexy Princess Leia slave costume to our men's deluxe Darth Vader as well as brand new adult costumes for 2022. We have unique and exclusive adult costumes at the best prices on the web. You'll find our adult costume selection to be a comprehensive list of classic looks combined with the latest trends. Whether scary, funny, or even sexy, we have adult costumes for everyone's style and taste. Celebrate the holiday with an iconic and fashionable adult costume idea and throw your own timeless masquerade party this season.