10 Group Halloween Costumes That Are Perfect For Your Office Halloween Party

In (a) Halloween Costume Ideas by threetigersmedia

What’s not to love about Halloween?

The decorations are awesome. The candy, especially the limited edition ones are delicious. You don’t need to buy anyone a gift, and it’s a good time to marathon your favorite scary movies.

Of course, it’s not Halloween if there’s no dressing up. Some would even say that the costumes are easily the best part of Halloween. And it’s even better if you can dress up as a group.  In addition to what’s below, we recommend checking out some of the best Adult Group Halloween Costumes on Amazon.

That said, here are 10 of the best group Halloween costumes that aren’t just best-buds-approved. They’re perfect for an office party, too.

For many more costumes options, check out these bestselling Adult Cosplay Costumes on Amazon!

rock, paper & scissors group halloween costume
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As group costumes go, this one isn’t the easiest to pull off. But if you have lots of time to prepare, it’s worth it. There are DIY options online or if you want the easy route, buy online.  We recommend checking out Amazon’s huge selection of high quality Adult Avengers Costumes.

marvel avengers endgame costumes

Did you say last minute group costume ideas? Well, this is one and it’s Stuart-approved. All you need are yellow shirts, denim overalls, black gloves, goggles, and black sneakers. 

adult minions costume

There’s no need to wait for Wednesdays anymore just so you can wear pink. And as long as everyone’s game about channeling their inner Regina, Cady, Karen, or Gretchen, it’s going to be so fetch!

Black shirt + white dots = one of the easiest Halloween group costumes you can make. Tip: If you don’t want it looking too homemade, you can use white iron-on fabric for the dots.

human Dominoes Costume

This is super cheap if you have people in your group who are handy with a paintbrush. But if you don’t, bring the shirts to a printer and you don’t have to worry about the Ms turning out uneven.

adult M&M Costume Shirt

There are so many possibilities for this idea. You could dress up as ’80s pop stars or wear the trends of the era – oversized blazers, shoulder pads, power suits, and so on.

I love the 80's disco costume

7. Deck of Cards

You can go full on Alice in Wonderland here or you can have shirts printed. DIY is also possible with some duct tape, crafting board, and parchment paper.

Don’t have a red and white striped shirt? That’s okay. You can use a white T-shirt as your base and then add some red felt. Complete the look with a pair of round glasses and you’re good to go.

adult where's waldo halloween costume

One color for each member of the group, how hard could it be? Complete the look with party hats spray painted in the colors you’ve chosen.

adult crayons halloween costume

If no one wants to be the angry emoji, that’s fine. There are 2822 other emojis to choose from. Each person can even wear two emojis if they want – one in the front of their shirt, and the other at the back.

adult women's emoji halloween costume

Group Halloween Costumes: DIY or Buy Online?

It depends on what you’ve agreed on and how much time you have left to prepare. Buying online is less stressful. But you have to choose a store that does Halloween costumes right.  

As for DIY, there’s a risk that some costumes will look better than the others. If you want to avoid this, make sure everyone in the group helps out. You can also assign tasks to members so each one is able to contribute something.

Looking for Halloween Costumes?

You’ve come to the right place. We recommend checking out some of the best Adult Group Halloween Costumes online, as well as costumes for kids and toddlers.  As for our selections, we also have costumes for different themes and holidays.

Feel free to browse our selection or check out our blog for more Halloween costume ideas.