‘300: Rise of an Empire’

Eva Green portrayed Artemisia, vengeful commander of the Persian navy, in the movie.

Visit HalloweenCostumes.com to buy any of the costumes in this gallery.

‘300: Rise of an Empire’

Menacing enough to take on an entire army.

‘American Horror Story: Coven’

Sure to pass any evaluation by the Council of Witchcraft.

‘American Horror Story’

You're certain to stand out in this costume, inspired by the show's first-character Rubber Man. We're just not sure how easy going to the bathroom will be.

‘Frozen’

"Do you wanna build a snowman?" Channel Elsa's little sister, Anna, in this costume.

‘Frozen’

Ice palace not included with this Elsa costume.

‘Frozen’

You'll be so much cooler in summer — and at Halloween — dressed as the lovable snowman Olaf.

‘Game of Thrones’

Dragons would complete the look to this Daenerys outfit.

‘Game of Thrones’

This Jon Snow outfit will keep you warm this Halloween.

‘Guardians of the Galaxy’

No need to hit the gym. You can fake you way to Dave Bautista-like muscles with this Drax costume.

‘Guardians of the Galaxy’

"I can't wait for Halloween!" Zoe Saldana, who plays the green-skinned Gamora, has said of the potential for several Gamoras to be running around the streets this year.

‘Guardians of the Galaxy’

"I am Groot."

‘Guardians of the Galaxy’

All you need to complete the Star-Lord effect is a '70s soundtrack playing as you hit the streets.

‘Maleficent’

Miniature Auroras will run screaming when they see you dressed as Maleficent.

‘Maleficent’

Beware of spinning wheels if you channel Aurora this Halloween.

‘Orange Is the New Black’

Piper Chapman, one of TV viewers' favorite prisoners.

‘Orange Is the New Black’

Just grab some red hair color and you're all set to become Galina "Red" Reznikov.

‘Orange Is the New Black’

This cop isn't exactly on the up and up.

‘Teenage Mutant Ninja Turtles’

Cowabunga! You can be Donatello…

‘Teenage Mutant Ninja Turtles’

…or Raphael this Halloween. (Michelangelo and Leonardo also available.)

‘Transformers’

"Transform" into Bumblebee with this costume. Get it? "Transform"? Ha ha? No? OK, then, moving on…

‘Transformers’

…to Optimus Prime.

Three-Breasted Woman

Though she turned out to be just faking it, Jasmine Tridevil got her 15 minutes of fame when she posted photos on Twitter claiming to have paid $20,000 to have a third breast surgically implanted in the hopes of landing an MTV reality show. Seen here is a do-it-yourself version courtesy of HalloweenCostumes.com.