This post is all about easy college halloween costumes that you can wear to parties.
This post may contain affiliate links, which means I’ll receive a commission if you purchase through my link, at no extra cost to you. Learn more: Affiliate Disclaimer.

Halloween weekend in college is one of the craziest times of the year. There are parties just about every single night for a week so it’s always a good idea to have a few costumes in mind.
I put together a list of 32 easy college halloween costumes that you can use as inspiration for your next halloween party.
Quick and Easy College Halloween Costumes
1. Margarita

This margarita halloween costume is so cute and easy! All you need is a simple green dress and a lime headband.
If you have a little time you can DIY the lime headbands and straw with cardboard. Or you could just tape a green paper fan to a headband!
Recreate this costume:
2. Disco Girl

This disco girl outfit is one of the easiest last minute college halloween costumes. The whole costume comes as a set so there’s no DIY’s or preparation involved!
The exact outfit in this picture is from the kids section but there are tons of cute similar costumes in adult sizes on Amazon.
Recreate this college halloween costume:
3. Cassie from Euphoria

Euphoria is an insanely popular theme for college halloween costumes this year. I love this Cassie costume because it’s really easy to recreate.
Just get any kind of blue bra top and pair it with a cow print skirt! So easy and on-trend.
Recreate this costume:
4. Angel

You can’t go wrong with the classic angel college halloween costumes. You probably already have a white dress so all you really need is a halo and a pair of cheap angel wings!
Definitely one of the cutest easy college halloween costumes.
Recreate this college halloween costume:
[RELATED: 20 Hot College Halloween Costume Ideas for 2020]
5. Flinstones

This Flinstones halloween costume is so easy because you can just cut the hem of any plain dress and add a bow in your hair to look like a character off the Flinstones.
Recreate this costume:
6. Dora the Explorer

An easy college halloween costume that you can wear as regular clothes too? Yes please! An orange skirt, pink top, and purple backpack come together to become the cutest Dora the Explorer halloween costume.
Recreate this costume:
7. Clueless

The Clueless outfit is a classic college halloween costume idea. You can DIY it if you find a yellow plaid blazer and skirt or you can just buy the whole ensemble on Amazon.
Recreate this college halloween costume:
8. Britney Spears Oops I Did it Again Outfit

The easiest college halloween costumes are the ones that only require one purchase. This jumpsuit is all you need to dress up as one of the most iconic music video outfits of all time.
Plus, you’ll be warm while all your friends are freezing on Halloween night!
Recreate this costume idea:
9. Hugh Hefner

When all the other girls are dressing up as playboy bunnies, you’ll be making everyone at the party laugh when you show up as Hugh Hefner. This would be such a comfy costume to wear around all night too.
Recreate this easy college halloween costume with a red robe and a cheap captain hat.
Recreate this costume:
10. Fortune Teller

The fortune teller is such a creative costume idea. You can get the fortune teller wrap skirt on Amazon for super cheap and then just wear any white top with it.
If you want to complete the look, you can add on a gold head chain and cover your arms with temporary tattoos.
Recreate this costume:
11. Cowgirl

The easiest last minute college halloween costume is one that involves things you already own!
I bet you already have pretty much everything you need for this cowgirl costume. Just grab an oversized flannel or borrow one from a guy friend and throw on some jean shorts.
You can buy cheap cowboy hats on Amazon if you don’t already have one.
Recreate this costume:
12. Shark Bite

I love this shark attack costume idea. The shark bite bodysuit is pretty cheap and the silver shorts can be reused for a bunch of different costumes in the future (use them for the White Claw costume below!).
Recreate this costume:
13. White Claw Cans

This is such a quick and easy college halloween costume to recreate. Just print out a white claw label and put it on a white tube top.
Pair it with some cheap silver shorts from Amazon and you’re good to go!
Recreate this college halloween costume:
14. Alien

This alien halloween costume idea is great for college because you can go so many different ways with it.
The girl in the picture definitely went for the sexy alien look but you could definitely make it more modest with a different metallic dress. Or pair it with a full metallic bodysuit if it’s going to be cold outside!
Recreate this look with a silver metallic dress and an alien antenna headband. Top off the whole look with some metallic face glitter.
Recreate this costume:
[RELATED: 60+ Halloween Costumes For College Girls That Are Perfect for 2020]
15. Clown

This is definitely one of the more unique easy college halloween costumes on this list. I love how cute this clown costume looks while still being pretty easy to throw together.
If you don’t want to buy face paint you could just use eyeliner and red lipstick to copy the makeup.
Recreate this costume:
16. Racecar Driver

This Ferrari driver costume is SO adorable. I couldn’t find the exact costume she’s wearing in the picture but there are some super cute race car driver costumes linked below.
Recreate this college halloween costume:
17. Sailor Girl

How cute are these sailor girl college halloween costumes? I love that they’re so simple but still look amazing.
Plus you could re-use those white tutus for future costumes!
Recreate this costume:
18. Paris Hilton

I’m OBSESSED with this classic Paris Hilton look. As Paris would say, that’s hot.
The best thing about this cute college halloween costume is that the dress is cute enough to wear as a normal outfit. We love a versatile queen.
This dress from Amazon is pretty much a perfect replica of the iconic Paris Hilton look. If you’re looking for a more affordable option, I also found this pretty silver dress. Finish off the look with this iconic rhinestone choker necklace.
Recreate this costume:
19. Fitness Chicks

The 80’s workout girl look is so cute and it can be recreated really easily. Just get a funky windbreaker and throw it over some neon workout clothes.
You can try to find a vintage windbreaker at a thrift store, otherwise there are some good options on Amazon.
Recreate this costume:
20. Ariana Grande

This Ariana grande costume is perfect because you probably already have most of these items in your closet already.
Just wear your hair in a high pony, throw on an oversized sweatshirt and some knee-high boots, and contour your face like crazy.
If you don’t have super long hair, you can also get a ponytail extension for super cheap on Amazon.
Recreate this costume:
21. Robin from Stranger Things

Stranger Things has been super popular for years. Everyone will go crazy over this Stranger Things halloween costume.
This Robin costume idea is so easy because you can buy the whole look on Amazon. One of the cutest and easiest college halloween costumes this year.
Recreate this costume:
22. Rainbow

How adorable is this rainbow halloween costume? Such a creative idea that probably no one else at the party will think of.
This rainbow striped two piece set is so cute you could wear it as a regular outfit too.
Recreate this costume:
23. Fairly Odd Parents

This would be such a fun one to do with a friend or significant other. All you really need are the colorful wigs and gold crowns and the rest can be put together with clothes you already have!
Recreate this costume:
24. Mermaid

These mermaid costumes are so adorable! They’re cute enough to wear as a real outfit.
I love the idea of making this a group costume. You and your friends will definitely have the cutest costumes at the halloween party.
Recreate this costume:
25. Unicorn

Such a fun and colorful college halloween costume idea. Just get a cheap rainbow tutu and a unicorn horn and throw it over any cute outfit.
Recreate this costume:
26. Devil

The devil is another classic college halloween costume idea. You can go as sexy or modest as you want with this one. All you really need is a red outfit and some devil horns.
Recreate this costume:
27. Risky Business

I’ve done this costume a few times when I was in a big rush. Just borrow a white dress shirt from a guy friend and throw on some white socks and black sunglasses. Couldn’t be any easier than that!
Recreate this costume:
28. Skeleton

It doesn’t get more halloween-y than a skeleton costume. The skeleton bodysuit gives it a sexier look which is perfect for college parties.
Recreate this costume:
29. Cavewoman

Such a cute costume idea! These girls obviously went the DIY route but you can just buy the whole costume on Amazon if you want to save some time.
Recreate this costume:
30. Boxer

I’ve been seeing this costume idea all over Pinterest and I’m seriously obsessed! All you need is a pink robe and some black workout clothes. It’s so cute and easy.
Recreate this costume:
31. Biker Babe

This would be such a fun idea for a group of girls to go as a biker girl gang. You really just need Harley Davidson shirts, black shorts, and an orange bandana to finish off the look.
Recreate this costume:
32. Cat

And finally, you can’t go wrong with the classic cat outfit. Pair any cute black outfit with some cat ears and you’re ready to go.
You pretty much couldn’t think of an easier college halloween costume than a black cat!
Recreate this costume:
This post was all about college halloween costumes.
Looking for more college halloween ideas?