Adult Costumes
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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!
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![Spartan Warrior Costume](https://images.halloweencostumes.ca/products/1511/1-2/spartan-warrior-costume.jpg)
Sale - 25%
$54.99$41.99-$61.99*
![Hercules (Disney) Adult Hercules Costume](https://images.halloweencostumes.ca/products/61185/1-2/hercules-disney-adult-hercules-costume.jpg)
Exclusive
$68.99-$75.99
![Men's Zeus Costume](https://images.halloweencostumes.ca/products/51106/1-2/mens-zeus-costume.jpg)
Made By Us
Exclusive
$48.99
![Plus Size Zeus Costume](https://images.halloweencostumes.ca/products/81580/1-2/plus-size-zeus-costume.jpg)
Sale - 25%
Made By Us
$54.99$41.99
![Plus Size Caesar Costume](https://images.halloweencostumes.ca/products/1612/1-2/plus-size-caesar-costume.jpg)
$61.99
![Plus Size Roman Gladiator Costume-1](https://images.halloweencostumes.ca/products/28446/1-2/plus-size-roman-gladiator-costume-1.jpg)
Exclusive
![Roman Senator Plus Size Mens Costume](https://images.halloweencostumes.ca/products/38395/1-2/roman-senator-plus-size-mens-costume.jpg)
Sale - 22%
Made By Us
$61.99$48.99
![Zeus Costume](https://images.halloweencostumes.ca/products/10149/1-2/zeus-costume.jpg)
$68.99
![Plus Size Hades Costume](https://images.halloweencostumes.ca/products/78403/1-2/plus-size-hades-costume.jpg)
Sale - 21%
Made By Us
$96.99$75.99
![Adult Centurion Costume](https://images.halloweencostumes.ca/products/1518/1-2/adult-centurion-costume.jpg)
$82.99
![Plus Size Hermes Costume](https://images.halloweencostumes.ca/products/85992/1-2/plus-size-hermes-costume.jpg)
Made By Us
Exclusive
![Gladiator General Maximus Mens Costume](https://images.halloweencostumes.ca/products/38507/1-2/gladiator-general-maximus-mens-costume.jpg)
Made By Us
Exclusive
![Men's Plus Size Zeus Costume](https://images.halloweencostumes.ca/products/44251/1-2/mens-plus-size-zeus-costume.jpg)
Made By Us
Exclusive
$75.99-$82.99
![Mens Sexy Poseidon Costume](https://images.halloweencostumes.ca/products/77086/1-2/mens-sexy-poseidon-costume.jpg)
Made By Us
Exclusive
$54.99-$68.99
![Men's Imperial Caesar Costume](https://images.halloweencostumes.ca/products/64605/1-2/mens-imperial-caesar-costume.jpg)
Made By Us
Exclusive
$164.99-$192.99
![Roman Senator Mens Costume](https://images.halloweencostumes.ca/products/38394/1-2/roman-senator-mens-costume.jpg)
Sale - 13%
Made By Us
$54.99$48.99-$68.99*
![Plus Greek Warrior Costume](https://images.halloweencostumes.ca/products/10912/1-2/plus-greek-warrior-costume.jpg)
Sale - 11%
$61.99$54.99
![Rugged Spartan Costume for Men](https://images.halloweencostumes.ca/products/64388/1-2/rugged-spartan-costume-for-men.jpg)
Sale - 20%
Made By Us
$34.99$27.99-$48.99*
![Adult Hades Costume](https://images.halloweencostumes.ca/products/78402/1-2/adult-hades-costume.jpg)
Sale - 17%
Made By Us
$82.99$68.99-$82.99*
![Plus Mens Toga](https://images.halloweencostumes.ca/products/26546/1-2/plus-mens-toga.jpg)
Sale - 20%
Made By Us
$34.99$27.99-$34.99*
![Poseidon Plus Size Men's Costume](https://images.halloweencostumes.ca/products/40372/1-2/poseidon-plus-size-mens-costume.jpg)
Made By Us
Exclusive
![Roman Toga Men's Costume](https://images.halloweencostumes.ca/products/41637/1-2/roman-toga-mens-costume.jpg)
Made By Us
Exclusive
$48.99-$54.99
![Plus Size Adult Roman Warrior Costume](https://images.halloweencostumes.ca/products/61568/1-2/plus-size-adult-roman-warrior-costume.jpg)
Made By Us
Exclusive
$75.99-$96.99
![Adult Deluxe Zeus Costume](https://images.halloweencostumes.ca/products/75498/1-2/adult-deluxe-zeus-costume.jpg)
Sale - 25%
Made By Us
$109.99$82.99
![Adult Party Toga Costume Alt 2](https://images.halloweencostumes.ca/products/57392/2-2-145859/adult-party-toga-costume-alt-2.jpg)
$34.99
![Men's Zeus Costume](https://images.halloweencostumes.ca/products/44250/1-2/mens-zeus-costume.jpg)
Sale - 20%
Made By Us
$68.99$54.99-$68.99*
![Adult Hermes Costume](https://images.halloweencostumes.ca/products/85991/1-2/adult-hermes-costume.jpg)
Made By Us
Exclusive
$61.99
![Men's Caesar Costume](https://images.halloweencostumes.ca/products/92328/1-2/mens-caesar-costume.jpg)
Sale - 36%
$75.99$48.99-$61.99
![Greek Warrior Costume](https://images.halloweencostumes.ca/products/10911/1-2/greek-warrior-costume.jpg)
Sale - 38%
$54.99$34.99-$68.99*
![Adult Roman Warrior Costume](https://images.halloweencostumes.ca/products/61567/1-2/adult-roman-warrior-costume.jpg)
Made By Us
Exclusive
$61.99
![Plus Size Hercules Costume](https://images.halloweencostumes.ca/products/1608/1-2/plus-size-hercules-costume.jpg)
$68.99
![Men's Menacing Minotaur Costume update1](https://images.halloweencostumes.ca/products/44117/1-2/mens-menacing-minotaur-costume-update1.jpg)
Sale - 11%
Made By Us
$123.99$109.99
![Spartan Warrior Men's Costume Alt 1](https://images.halloweencostumes.ca/products/1457/2-2-296868/spartan-warrior-mens-costume-alt-1.jpg)
Sale - 33%
$61.99$41.99-$61.99
![Mens Toga Costume](https://images.halloweencostumes.ca/products/3917/1-2/mens-toga-costume.jpg)
$41.99
![Roman Gladiator Costume](https://images.halloweencostumes.ca/products/15380/1-2/roman-gladiator-costume.jpg)
$75.99-$103.99
![Deluxe Mens Toga Costume](https://images.halloweencostumes.ca/products/1532/1-2/deluxe-mens-toga-costume.jpg)
$48.99
![Mens Toga](https://images.halloweencostumes.ca/products/26545/1-2/mens-toga.jpg)
Sale - 20%
Made By Us
$34.99$27.99-$41.99*
![Roman Warrior Costume](https://images.halloweencostumes.ca/products/73563/1-2/roman-warrior-costume.jpg)
![Men's Plus Roman Toga](https://images.halloweencostumes.ca/products/66989/1-2/mens-plus-roman-toga.jpg)
Made By Us
Exclusive
![Plus Size Mighty Caesar Costume](https://images.halloweencostumes.ca/products/3994/1-2/plus-size-mighty-caesar-costume.jpg)
![King Neptune Costume](https://images.halloweencostumes.ca/products/4082/1-2/king-neptune-costume.jpg)
$109.99
![Adult Minotaurus Costume](https://images.halloweencostumes.ca/products/5712/1-2/adult-minotaurus-costume.jpg)
$302.99
![Mens Roman Emperor Costume](https://images.halloweencostumes.ca/products/3955/1-2/mens-roman-emperor-costume.jpg)
$68.99
![Mens Roman Warrior Adult Costume](https://images.halloweencostumes.ca/products/73255/1-2/mens-roman-warrior-adult-costume.jpg)
![Roman Warrior Costume](https://images.halloweencostumes.ca/products/73555/1-2/roman-warrior-costume.jpg)
![Julius Caesar Costume](https://images.halloweencostumes.ca/products/22656/1-2/julius-caesar-costume.jpg)
$61.99
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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.