SKU: 15995638939
mike monsters inc onesie

mike monsters inc onesie Sully and Mike Halloween Onesies – Sandman's Shop

Sale price$23.67 Regular price$26.30
Save 10%

Pay in installments of $6.58 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 21 - Sep 26

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

mike monsters inc onesie Sully and Mike Halloween Onesies – Sandman's ShopUnleash your inner monster (in the friendliest way possible) with the Sully and Mike Halloween Onesies! Inspired by Pixars most lovable scare duo from Monsters, Inc., these soft and snuggly kigurumis are equal parts comfortable, hilarious, and oh so perfect for sleep, lounging, or causing a scene at your next costume bash. Designed for relaxed, playful nights in or unforgettable party entrances, these Halloween onesies are the ultimate way to match

Unleash your inner monster (in the friendliest way possible) with the Sully and Mike Halloween Onesies! Inspired by Pixar’s most lovable scare duo from Monsters, Inc., these soft and snuggly kigurumis are equal parts comfortable, hilarious, and oh-so-perfect for sleep, lounging, or causing a scene at your next costume bash.

Designed for relaxed, playful nights in or unforgettable party entrances, these Halloween onesies are the ultimate way to match with your bestie, boo, or fellow monster-in-crime. Choose between Sully’s iconic polka-dotted fuzz or Mike’s single-eyed charm – either way, you're winning Halloween. Bonus: with their zip-up design, getting in and out is a breeze (because nobody wants to wrestle with a costume when there’s candy to eat).

Key Features & Specifications

Material Ultra-soft Plush Fabric
Available Sizes S, M, L, XL, 2XL (Unisex Fit)
Closure Type Full Front Zipper
Designs Available Sully (blue with purple spots), Mike (green with big eyeball)
Best Use Halloween parties, costume events, sleepovers, movie marathons
Style Loose-fit kigurumi onesie

Size Guide

Size Fit Description
S Snug fit for a fun, playful look
M Slightly roomier for added comfort
L Relaxed fit, perfect for lounging
XL Generous fit for ultimate coziness
2XL Extra room for a laid-back experience

What It Helps With

  • Making Halloween actually comfortable
  • Giving you an excuse to wear pajamas in public
  • Transforming into your favorite monster without makeup or effort
  • Keeping you warm through spooky season (and snack-fueled Netflix marathons)

Why You Never Knew You Needed This

Ever tried finding a couples costume that’s cute, comfy, AND won’t require five layers or freezing your tail off? Yeah, us too. These Sully and Mike Halloween Onesies check every box. They're warm. They're weird. They're wildly lovable. And honestly? You'll probably end up wearing them all year long.

Ideal For You If You...

  • Want to win Halloween and stay warm
  • Prefer lounging to latex
  • Are a fan of Monsters, Inc. (or just giant eyeballs)
  • Need a costume that doubles as sleepwear and selfie gold
  • Believe every great friendship has one fuzzy blue giant and one goofy green bean

Care Instructions

Machine wash cold with like colors
Tumble dry low – or hang dry for fluff longevity
No bleach, no ironing – just monster love
Store in closet (or under bed if you’re feeling spooky)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 15995638939

Discover Niche Categories That Outsell mike monsters inc onesie

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 15 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Verified Purchase
Riverady241
Carnegie, US
★★★★★ 5
Cute toy for small dogs!
Color: Pinata Dog Toy
My dog is obsessed with this toy. This does not have a squeaker in it which is great cuz she doesnt like them. The crinkles and rope seem very durable. She did eat the tail very quickly but overall its held up well! Great tug toy for a small dog or puppy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
C
Verified Purchase
cynthia
Boise, US
★★★★★ 5
Very sturdy dog toy...
Color: Pinata Dog Toy
This doggy toy piñata is so cute my pup loves it. I have a rat terrier, he likes the colors... I really recommend it for all size dogs,
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
L
Verified Purchase
L4505
Lexington, US
★★★★★ 5
Sooo cute and goddog loved!
Color: Barkfast Dog Toy Set
So cute! Bought this for my sisters pup and he just loved these little fun toys! The crinkle was great and he continues to enjoy them!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
K
Verified Purchase
Kate
West Palm Beach, US
★★★★★ 5
Cute!
Color: Ghost Pet Toy Set
Super cute, perfect for for small dogs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
D
Verified Purchase
DK
Bozeman, US
★★★★★ 5
Fun toy for dogs
Color: Dim Sum Dumpling Pet Toy Set
My dogs enjoyed them. They didn’t last long, but it’s not due to the quality of the toy. My dogs are very hard on toys, so this was affordable. You get 3 toys and I have 3 dogs. Win win.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026

recommand products