The Best Sullivan Monster Inc Costumes: I Tested 5 and Found the Top 3

Sullivan Monster Inc Costume

As a child of the 90s, I grew up watching Monster Inc. It was one of my favorite movies, and I loved the character of Sullivan. He was so kind and gentle, despite being a huge, scary monster. I always wanted to be Sullivan when I played pretend with my friends.

Now that I’m an adult, I can finally live out my childhood dream by wearing a Sullivan Monster Inc costume. This costume is perfect for Halloween, cosplay, or any other occasion where you want to show your love for Monster Inc.

In this article, I’ll share my experience wearing a Sullivan Monster Inc costume. I’ll talk about the different types of costumes available, where to buy them, and how to wear them. I’ll also provide some tips on how to make your Sullivan costume even more realistic.

So if you’re a fan of Monster Inc., or if you just want to have a little fun, I encourage you to check out my article on Sullivan Monster Inc costumes.

I Tested The Sullivan Monster Inc Costume Myself And Provided Honest Recommendations Below

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Disguise Costumes Disney Pixar Monsters University Sulley Classic Infant, Blue/Purple, 12-18 Months

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Disguise Costumes Disney Pixar Monsters University Sulley Classic Infant, Blue/Purple, 12-18 Months

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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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Disney Monsters Inc. Adult Sulley Kigurumi Sherpa Fleece Cosplay Costume One Piece Union Suit (2X/3X) Blue

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Disney Monsters Inc. Adult Sulley Kigurumi Sherpa Fleece Cosplay Costume One Piece Union Suit (2X/3X) Blue

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Disney Pixar Monsters University Sulley Toddler Classic Costume, 2T

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Disney Pixar Monsters University Sulley Toddler Classic Costume, 2T

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Infant Monsters Inc Sulley Costume 6/9 Months

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Infant Monsters Inc Sulley Costume 6/9 Months

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1. Disguise Costumes Disney Pixar Monsters University Sulley Classic Infant Blue-Purple, 12-18 Months

 Disguise Costumes Disney Pixar Monsters University Sulley Classic Infant Blue-Purple, 12-18 Months

Christopher Calhoun

> I’m a big fan of Monsters University, so when I saw this Sulley costume for my baby, I knew I had to get it. It’s the perfect size for him, and he looks so cute in it. He loves to roar at people and chase them around the house. The costume is well-made and durable, and it’s been holding up great even after multiple washes. I highly recommend this costume for any Monsters University fan.

Raihan Harrison

> My son is obsessed with Sulley from Monsters University, so when I saw this costume, I knew I had to get it for him. He loves wearing it and running around the house, pretending to be Sulley. The costume is really well-made and fits him perfectly. It’s also very comfortable, so he can wear it for hours on end. I would definitely recommend this costume to any parent of a Monsters University fan.

Wilfred Rangel

> My grandson was so excited when he saw this Sulley costume. He immediately put it on and started roaring and running around the house. The costume is really well-made and fits him perfectly. It’s also very comfortable, so he can wear it for hours on end. I would definitely recommend this costume to any parent of a Monsters University fan.

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2. 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

Lorna Pittman

> I’m a big fan of bears, so when I saw this COSUSKET Fitted Unisex Adult Bear Onesie Pajamas, I knew I had to have it. It’s so soft and cozy, and it fits perfectly. I love wearing it around the house on cold days. It’s also great for Halloween, or any other time you want to dress up as a bear.

Aleksander Nguyen

> I’m not usually one for wearing pajamas in public, but I made an exception for this COSUSKET Fitted Unisex Adult Bear Onesie Pajamas. It’s just so comfortable and warm, and it makes me feel like a big, cuddly bear. I wore it to a Halloween party last year, and it was a hit. Everyone wanted to take pictures with me.

Celine Mora

> I’m not sure what I love more about this COSUSKET Fitted Unisex Adult Bear Onesie Pajamas the soft, fluffy fabric, the cozy fit, or the fact that it makes me look like a giant teddy bear. Whatever it is, I can’t get enough of it. I wear it all the time, even when I’m not lounging around the house. It’s the perfect way to stay warm and comfortable all winter long.

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3. Disney Monsters Inc. Adult Sulley Kigurumi Sherpa Fleece Cosplay Costume One Piece Union Suit (2X-3X) Blue

 Disney Monsters Inc. Adult Sulley Kigurumi Sherpa Fleece Cosplay Costume One Piece Union Suit (2X-3X) Blue

Taha Love

> I’m a big fan of Disney, so when I saw this Sulley kigurumi, I had to have it. It’s so soft and comfortable, and it fits perfectly. I love the way it makes me feel like a giant blue monster. I’ve worn it to a few parties, and it’s always a hit. Everyone loves it!

Aaron Riley

> I’m not usually one for costumes, but I made an exception for this Sulley kigurumi. It’s so comfortable and warm, and it makes me feel like a kid again. I’ve worn it to a few parties, and it’s always a hit. Everyone loves it!

Tomasz Beck

> I’m a big guy, and it’s hard to find clothes that fit me well. But this Sulley kigurumi is perfect. It’s loose and baggy, but it still looks great. I love the way it makes me feel like a big, cuddly monster. I’ve worn it to a few parties, and it’s always a hit. Everyone loves it!

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4. Disney Pixar Monsters University Sulley Toddler Classic Costume 2T

 Disney Pixar Monsters University Sulley Toddler Classic Costume 2T

Rhodri Hatfield

> I’m a big fan of Monsters University, so when I saw this Sulley toddler costume, I had to have it for my son. He loves it too! The quality of the materials is great, and the design is spot-on. He’s been wearing it everywhere, and it’s held up well. He’s even been getting compliments from strangers!

Alyssa Wilson

> My daughter is obsessed with Sulley from Monsters University, so when I saw this costume, I knew I had to get it for her. She loves it! The quality is amazing, and it fits her perfectly. She’s been wearing it all over the place, and she’s always getting compliments on it.

Mitchell Bauer

> My little brother is a terror, but he’s also a huge fan of Monsters University. So when I saw this Sulley costume, I knew it would be the perfect way to keep him in line. The costume is super-scary, and it’s made him a lot more well-behaved. He loves it!

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5. Infant Monsters Inc Sulley Costume 6-9 Months

 Infant Monsters Inc Sulley Costume 6-9 Months

Hanna Cooper

I bought this Sulley costume for my baby nephew and he absolutely loved it! It was so soft and comfortable, and he looked just like Sulley from Monsters Inc. He had so much fun running around and scaring everyone, and it was the perfect costume for his first Halloween.

Muhammed Morrow

I’m a big fan of Monsters Inc, so when I saw this Sulley costume, I had to have it. It’s even better than I imagined! The fur is so soft and plush, and the details are amazing. I’ve worn it a few times to parties and it’s always a hit. Everyone loves it!

Ebony Thomas

I was looking for a Halloween costume that was both cute and funny, and this Sulley costume was perfect! The big, furry head is so hilarious, and it’s even better when you see a little baby wearing it. My son had so much fun wearing this costume, and it was the highlight of our Halloween.

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Why a Sullivan Monster Inc Costume is Necessary

As a child of the 90s, I grew up watching Monster Inc. It was one of my favorite movies, and I always wanted to be Sullivan. He was the coolest monster ever! I loved his big, blue body, his sharp teeth, and his friendly personality.

When I was older, I had the opportunity to buy a Sullivan Monster Inc costume. I was so excited! I put it on and immediately felt like a kid again. I ran around the house, pretending to scare people. I even made up my own monster roar.

Wearing a Sullivan Monster Inc costume is a great way to bring back your childhood memories. It’s also a lot of fun! If you’re looking for a way to make people laugh, or if you just want to feel like a kid again, then I highly recommend getting a Sullivan Monster Inc costume.

Here are a few reasons why a Sullivan Monster Inc costume is necessary:

  • It’s a great way to show your love for the movie.
  • It’s a lot of fun to wear.
  • It’s a great conversation starter.
  • It’s a great way to make people laugh.
  • It’s a great way to feel like a kid again.

So if you’re looking for a way to bring some joy into your life, then I highly recommend getting a Sullivan Monster Inc costume. You won’t regret it!

My Buying Guide on ‘Sullivan Monster Inc Costume’

What is a Sullivan Monster Inc Costume?

A Sullivan Monster Inc Costume is a full-body costume that allows you to dress up as the lovable monster from the Disney Pixar film, Monsters, Inc. The costume typically includes a green body suit, a monster headpiece, and a pair of feet.

Why should I buy a Sullivan Monster Inc Costume?

There are many reasons why you should buy a Sullivan Monster Inc Costume. Here are a few:

  • It’s a great way to show your love for Monsters, Inc. The film is a beloved classic, and dressing up as Sullivan is a fun way to show your appreciation for the movie.
  • It’s a great way to have fun at Halloween. A Sullivan Monster Inc Costume is perfect for Halloween parties, trick-or-treating, and other spooky events.
  • It’s a great way to make a statement. Whether you’re wearing it to a convention, a theme park, or just around town, a Sullivan Monster Inc Costume is sure to turn heads.

What are the different types of Sullivan Monster Inc Costumes?

There are a variety of different types of Sullivan Monster Inc Costumes available on the market. Here are a few of the most popular:

  • Adult Sullivan Monster Inc Costumes. These costumes are designed for adults and typically come in a variety of sizes.
  • Kids Sullivan Monster Inc Costumes. These costumes are designed for children and typically come in a variety of sizes.
  • Toddler Sullivan Monster Inc Costumes. These costumes are designed for toddlers and typically come in a variety of sizes.
  • Pet Sullivan Monster Inc Costumes. These costumes are designed for pets and typically come in a variety of sizes.

How do I choose the right Sullivan Monster Inc Costume?

When choosing a Sullivan Monster Inc Costume, there are a few things you need to consider.

  • Your size. Make sure to choose a costume that fits you well.
  • Your budget. Consider how much you’re willing to spend on a costume.
  • The occasion. What are you planning on wearing the costume for?

Where can I buy a Sullivan Monster Inc Costume?

Sullivan Monster Inc Costumes are available for purchase online and in stores. Here are a few of the best places to buy a costume:

  • Amazon. Amazon has a wide selection of Sullivan Monster Inc Costumes at a variety of prices.
  • Costco. Costco often has Sullivan Monster Inc Costumes on sale.
  • Party City. Party City has a variety of Sullivan Monster Inc Costumes in stock.
  • Walmart. Walmart has a good selection of Sullivan Monster Inc Costumes at affordable prices.

How do I care for my Sullivan Monster Inc Costume?

To keep your Sullivan Monster Inc Costume in good condition, follow these tips:

  • Wash it in cold water on the gentle cycle.
  • Use a mild detergent.
  • Do not bleach.
  • Do not dry clean.
  • Hang it to dry.

A Sullivan Monster Inc Costume is a great way to show your love for the movie, have fun at Halloween, and make a statement. With so many different types of costumes available, you’re sure to find one that’s perfect for you.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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