Pay in installments of $6.74 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
monsters inc onesie sully 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:
- 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