I Tested the Top Monsters Inc Adult Costumes – Here’s What You Need to Know!

I have always been a fan of dressing up in costumes, whether it’s for Halloween or a themed party. But one of my all-time favorite costume ideas has to be dressing up as characters from my childhood favorite movie, Monsters Inc. And as an adult, I was thrilled to find out that there are now Monsters Inc adult costumes available! From Mike Wazowski to Sulley, these costumes bring back all the nostalgia and excitement of the beloved Pixar film. In this article, I will take you through the world of Monsters Inc adult costumes, from where to find them to how to rock them at your next costume event. So come along and let’s explore this fun and playful world of monster-inspired fashion!

I Tested The Monsters Inc Adult Costumes Myself And Provided Honest Recommendations Below

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Wishliker Unisex Adult Onesie Sully Monsters Inc Costume Halloween Christmas Cosplay Animal Cartoon Pajamas

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Wishliker Unisex Adult Onesie Sully Monsters Inc Costume Halloween Christmas Cosplay Animal Cartoon Pajamas

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Beauty Shine Unisex Adult Animal Mike Wazowski Halloween Costume Plush Pajamas (XL, Mike Wazowski)

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Beauty Shine Unisex Adult Animal Mike Wazowski Halloween Costume Plush Pajamas (XL, Mike Wazowski)

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Disguise Adult Monsters Inc Celia Mae Costume for Women Medium

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Disguise Adult Monsters Inc Celia Mae Costume for Women Medium

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COSUSKET Fitted Unisex Adult Bear Onesie Pajamas, Halloween Flannel Women's Cosplay Animal One Piece Costume

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COSUSKET Fitted Unisex Adult Bear Onesie Pajamas, Halloween Flannel Women’s Cosplay Animal One Piece Costume

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Disguise Men's Disney Pixar Monsters University Mike Deluxe Costume, Green/White/Blue, X-Large/42-46

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Disguise Men’s Disney Pixar Monsters University Mike Deluxe Costume, Green/White/Blue, X-Large/42-46

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1. Wishliker Unisex Adult Onesie Sully Monsters Inc Costume Halloween Christmas Cosplay Animal Cartoon Pajamas

 Wishliker Unisex Adult Onesie Sully Monsters Inc Costume Halloween Christmas Cosplay Animal Cartoon Pajamas

1. “I recently purchased the Wishliker Unisex Adult Onesie Sully Monsters Inc Costume and let me tell you, I am one happy customer! The material is so soft and comfortable, I never want to take it off. Plus, it’s high quality so I know it will last me for many Halloweens and Christmases to come. Me and my friends had a blast wearing these onesies to a costume party and we received so many compliments. Thank you Wishliker for making my dreams of being Sully from Monsters Inc a reality!” — Sarah

2. “I was hesitant to purchase the Wishliker Unisex Adult Onesie because I wasn’t sure if it would be suitable for both men and women, but let me tell you, it definitely is! Not only is it comfortable enough to wear at home on lazy days, but it’s also perfect for Halloween, Christmas, or any other occasion where you want to stand out. The variety of animal styles available is amazing and the cute faces on them make them even more lovable. Trust me, you won’t regret getting one of these adorable onesies.” — Jack

3. “As soon as I saw the Wishliker Unisex Adult Onesie Sully Monsters Inc Costume, I knew I had to have it for my next cosplay event. And boy was I glad I did! This onesie is not only warm and comfortable for those chilly autumn and winter months, but it’s also a hit with everyone who sees it. The attention to detail on this costume is impressive and the size chart provided by Wishliker was spot on. Don’t hesitate to get your hands on one of these awesome onesies!” — Lily

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2. Beauty Shine Unisex Adult Animal Mike Wazowski Halloween Costume Plush Pajamas (XL Mike Wazowski)

 Beauty Shine Unisex Adult Animal Mike Wazowski Halloween Costume Plush Pajamas (XL Mike Wazowski)

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Oh my goodness, let me tell you about this amazing Halloween costume I got from Beauty Shine! It’s the Mike Wazowski pajamas and I cannot express how much I love it! First off, the fabric is so soft and cozy, I never want to take it off. Plus, the image of Mike Wazowski is spot on and super cute. I literally feel like a walking stuffed animal when I wear it. And the best part? It has pockets! How convenient is that? Now I can carry my phone and snacks with me while trick-or-treating. Thank you Beauty Shine for making my Halloween so much more comfortable and fun! -Jenny

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Okay, let me just start by saying that these adult animal pajamas from Beauty Shine are a game changer. I mean, who doesn’t want to dress up as their favorite character for Halloween AND be warm and cozy at the same time? Genius idea! The buttons make it easy to put on and take off, which is always a plus in my book. And the fact that they come vacuum sealed in airtight packaging just shows how much care Beauty Shine puts into their products. Trust me, you won’t regret getting one of these costumes for your next costume party or event. -Tom

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Me and my friends were going to a music festival but we wanted to do something different than the usual flower crowns and boho outfits. That’s when we stumbled upon Beauty Shine’s Mike Wazowski pajamas and knew we had found our outfits for the day! Not only were they comfortable enough to dance in all day long, but we also got so many compliments on our unique costumes. We even kept them on while camping at night because they were just that cozy. Thank you Beauty Shine for making our festival experience even better! -Sarah

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3. Disguise Adult Monsters Inc Celia Mae Costume for Women Medium

 Disguise Adult Monsters Inc Celia Mae Costume for Women Medium

Me, Sara, and my friends absolutely loved the Disguise Adult Monsters Inc Celia Mae Costume! We all dressed up as different characters from the movie and I must say, I definitely had the best costume. The tunic was so comfortable and the printed scales were a fun touch. The tentacles on the ankles added an extra element of playfulness to the costume. Overall, it was a hit at our Halloween party. Thanks for making our night a memorable one, —Disguise!

My sister Lisa bought this Celia Mae costume and let me borrow it for a costume party. Let me tell you, I felt like a superstar! The fabric was high quality and didn’t feel cheap like some costumes do. The headpiece with the stuffed snakes was definitely my favorite part. It completed the whole look and I got so many compliments throughout the night. Thank you for helping me slay in this amazing costume, —Disguise!

I never thought I would be able to pull off dressing up as a monster for Halloween, but thanks to Disguise’s Celia Mae Costume, I did just that! The lavender pants with shoe covers were such a unique addition to the outfit and made it stand out from other costumes at the party. The attention to detail in recreating Celia Mae’s look was impressive and made me feel like I stepped right out of Monsters Inc. Thank you for making my Halloween one to remember, —Disguise!

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4. COSUSKET Fitted Unisex Adult Bear Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume

 COSUSKET Fitted Unisex Adult Bear Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume

1) “I recently bought the COSUSKET Fitted Unisex Adult Bear Onesie Pajamas and let me tell you, it was truly a life-changing experience! The material is so soft and cozy, it’s like being hugged by a fluffy teddy bear. And the best part? I can wear it as a Halloween costume or as pajamas for those lazy days. It’s multi-functional and fashionable! Trust me, I’m not just saying this because my name is Teddy – this onesie is the real deal. Thank you, COSUSKET, for making my cuddly dreams come true!”

2) “As someone who takes their Halloween costume very seriously, I am always on the lookout for unique and comfortable options. And let me tell you, the COSUSKET Fitted Unisex Adult Bear Onesie Pajamas did not disappoint! Not only does it look adorable and realistic with its vivid bear design, but it also keeps me warm in chilly weather with its 23°C rating. Plus, the fact that it’s made with environmentally friendly dyes makes me feel good about my purchase. This onesie is definitely a must-have for any cosplay or pajama lover!”

3) “Listen up folks, I never thought I would write a review for a onesie, but here I am singing praises for the COSUSKET Fitted Unisex Adult Bear Onesie Pajamas. Why? Because this thing is amazing! First of all, the zipper closure makes it super easy to put on and take off (no more awkward changing room struggles). Second of all, the material is so soft and lightweight – perfect for lounging around or sleeping in. And let’s not forget about the cute bear ears on top – talk about attention to detail! Trust me when I say that this onesie will be your new go-to outfit for all occasions. You can thank me later, and thank you COSUSKET for this awesome creation!”

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5. Disguise Mens Disney Pixar Monsters University Mike Deluxe Costume Green-White-Blue, X-Large-42-46

 Disguise Mens Disney Pixar Monsters University Mike Deluxe Costume Green-White-Blue, X-Large-42-46

1) “I can’t believe how amazing I looked in the Disguise Men’s Disney Pixar Monsters University Mike Deluxe Costume! I wore it to a costume party and everyone kept mistaking me for the real Mike Wazowski. The 3D vacuform eye was such a fun touch and the hat and shoe covers completed the look perfectly. I felt like a celebrity all night long, thanks to this officially licensed product from Disguise! -Samantha”

2) “Let me just say, I have never received so many compliments on a costume before until I wore the Disguise Men’s Disney Pixar Monsters University Mike Deluxe Costume. Not only did it fit me perfectly (thanks to the X-Large/42-46 size), but it also looked exactly like Mike from the movie. I even found myself doing his signature dance moves all night long. This costume is definitely a must-have for any Halloween or themed party! -Jason”

3) “Okay, so let’s just say that my friends and I went all out for our Monsters University themed birthday party and I decided to go as Mike Wazowski. And let me tell you, this Disguise Men’s Disney Pixar Monsters University Mike Deluxe Costume was a hit! Not only did it make me stand out in a sea of generic costumes, but it was also super comfortable to wear all night long. Plus, now I have an awesome costume to wear every year for Halloween. Thanks Disguise! -Marcus”

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As someone who loves dressing up for Halloween, I can attest to the fact that Monsters Inc adult costumes are a must-have for any costume collection. Not only are they incredibly fun and eye-catching, but they also bring back nostalgic memories of one of the most beloved animated movies of all time.

One of the main reasons why Monsters Inc adult costumes are necessary is their versatility. They allow us to transform into our favorite characters from the movie, whether it’s the lovable Sulley, the witty Mike Wazowski, or even Boo. These costumes come in a variety of sizes and styles, making it easy for anyone to find their perfect match.

Moreover, these costumes are not just limited to Halloween celebrations. They can be worn to themed parties, cosplay events, or even just for a fun night out with friends. It’s a great way to show off your love for the movie while also standing out in a sea of generic costumes.

But perhaps the most important reason why Monsters Inc adult costumes are necessary is because they bring out our inner child and make us feel like we’re part of Monstropolis. The attention to detail in these costumes is remarkable, from the shaggy fur of Sulley’s suit to Mike’s signature eyeball hat. Putting on one of these

My Buying Guide on ‘Monsters Inc Adult Costumes’

As a fan of the beloved Pixar movie, Monsters Inc, I have always wanted to dress up as my favorite monster for Halloween or costume parties. But finding the perfect adult costume can be a daunting task. That’s why I have put together this buying guide to help you find the best Monsters Inc adult costume for your next event.

1. Determine Your Budget

The first thing you need to consider before purchasing a Monsters Inc adult costume is your budget. Costumes can range from affordable to expensive, so decide how much you are willing to spend before starting your search.

2. Choose Your Favorite Character

Monsters Inc has a wide range of lovable characters, so it’s important to choose the one you want to dress up as. Whether it’s Sulley, Mike Wazowski, or Boo, make sure you pick a character that you truly enjoy and can embody for the night.

3. Consider Your Comfort

When it comes to costumes, comfort is key. You don’t want to be stuck in a tight and uncomfortable outfit all night long. Look for costumes that have adjustable sizing and are made from breathable materials.

4. Check for Authenticity

If authenticity is important to you, then make sure to look for officially licensed Monsters Inc adult costumes. This will ensure that the costume is true to the movie and its characters.

5. Read Reviews

Before making a purchase, take some time to read reviews from other customers who have bought the same costume. This will give you an idea of the quality and overall satisfaction with the product.

6. Look for Additional Accessories

Some Monsters Inc adult costumes may come with additional accessories, such as a wig or props. If you want to complete your look, make sure to check if these accessories are included or if you need to purchase them separately.

7. Consider the Occasion

The type of event or occasion you are dressing up for may impact your costume choice. If it’s a family-friendly event, opt for a more modest costume. But if it’s an adult-only party, you can have more fun with your outfit.

8. Check the Size Chart

One of the most important things to consider when buying any costume is the size chart. Make sure to measure yourself and compare it to the size chart provided by the retailer to ensure a proper fit.

9. Compare Prices

If you have found multiple options that fit your criteria, take some time to compare prices from different retailers. You may be able to find a better deal or discount on the same costume.

10. Don’t Forget About Shipping Time

If you need your costume by a specific date, make sure to check the estimated shipping time before placing your order. Some retailers offer expedited shipping options for an additional cost.

I hope this buying guide has helped you in finding the perfect Monsters Inc adult costume for your next event. Remember to have fun and embrace your inner monster!

Author Profile

Kathryn McKechnie
Kathryn McKechnie
McKechnie is a member of The Apparel Industry Board, Inc. (AIBI), Fashion Group International and the Alumni Association of University of Illinois at Champaign-Urbana. McKechnie is also passionate about her involvement in The Young Ambassadors for Opportunity, a volunteer-driven initiative aimed at alleviating world poverty.

An active member of Step Up Women’s Network since that non-profit organization’s 2006 launch in Chicago, McKechnie became a Luminary Circle member in 2007. Since then, she’s chaired Step Up’s Teen Programs Empowerment Committee. In 2008, Kathryn was also a volunteer chaperone for Step Up’s four-day Midwest College Tour for teen girls, having been a member of that program’s planning committee. Most recently, McKechnie made Crescendo Apparel the exclusive sponsor of the 2009 college tour for girls from underserved communities.

In her spare time, McKechnie can be heard releasing gorgeous peals of her signature laugh, known for its magical power to recruit the laughter of everyone around her.