Dress up your four-legged pal as Thor with this adorable two-piece costume, with the vibrant color and style of the old school comic book Thor.

This is a cute bodysuit-style dog costume in Captain America's retro comic book colors of red, white, and blue. You'll get a matching headpiece with the Cap dog shirt.

This great pet costume has your best four-legged friend dressed up as the superhero Spider-Man! With this purchase you'll receive a pet-sized shirt costume and separate mask-style headpiece.

This is an easy, fun tunic-style costume with a detached hood. This costume, like the others listed here, comes in various sizes to fit a variety of dog breeds.

Bring along your very own green monster Incredible Hulk for Halloween this year! This is a fun muscle-look pet costume with a Hulk hood. This would be a great team costume if you dress up as mild-mannered Bruce Banner!

This is one of the essential pieces to the costume. The costume mustache includes non-toxic adhesive to secure it in place on your upper lip.

Wear this monocle between your cheekbone and your brow, or let it hang from your neck with the attached black strap.

Top off your look with this Monopoly Man style hat made of felt. This is a great costume piece that can be used for so many different looks -- a Halloween staple!

Wear this with your white shirt and black coat. It's just like the one the Monopoly Man wears!

Pick up a pack of Monopoly-style play money for your costume. Attach pieces to your hat or coat, have it flowing from your pockets, hand it out while trick-or-treating, or make it rain!

You'll also need a black top coat for the costume. If you don't already have one in your wardrobe, there are a lot to choose from on Amazon, like this one by Lucky Brand.

The Monopoly Man wears grey slacks like these under his top coat. If you don't already have a pair, pick up pants like these from Haggar.

Make it a couple's costume when you pair the Monopoly Man with this pre-made costume tunic. The one-piece costume is worn over the head like a big head scarf and is a funny match with a Monopoly Man costume.

Pumpkins wears a signature suit covered in purple jack o'lanterns like this one.

Pumpkins has short curly black hair. His 'do has a white streak, just like the one on this wig.

Grab a couple of buddies and dress up as the whole gang. Pumpkins is flanked by a pair of dudes in skeleton costumes like these.

The skeletons have funny white hair, kind of like this. Complete the sidekick look with a white fright wig.

This costume comes with a muscle-look full-body jumpsuit with attached shoe-tops and a Star-Lord mask. Grab a retro cassette Walkman and you'll be good to go!

Dress up as the most famous trash panda in the universe! This Rocket costume is a full-body jumpsuit with fuzzy raccoon fur sleeves and a Rocket mask. Pack your sarcasm and wit for this one!

This costume comes with everything you need to dress up as Gamora, including green make-up! You'll also get the jumpsuit which has attached coat and boot-tops.

You are Groot when you put on this awesome costume based on the tree-like creature with the limited vocabulary. This is a full-body jumpsuit with attached shoe-covers and an awesome Groot mask.

This complete costume comes with a Drax tattoo-look jumpsuit with attached printed boot tops. You'll also get the matching half mask that stays put with elastic straps. Just speak simply and you'll be good to go as Drax!

Forgo the blue face paint with this fun and complete Yondu costume for kids. The jumpsuit covers you from top to toe, and the mask has your face covered. Remember your line: "I'm Mary Poppins, Y'all!"