Silly Monster Onesie

Silly Monster Onesie

Green / S: 140-150cm
€55EUR
Sale price  €55EUR Regular price 
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Silly Monster Onesie
(4.8/5) #1 RATED SLEEPWEAR

Silly Monster Onesie

The viral silly monster. Join the silliest community on the planet 🤪

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Soft & Warm

Soft & Warm

Made with ultra soft fleece that wraps you in comfort.

Fun Design

Fun Design

Silly monster design that instantly boosts your mood.

Perfect Gift

Perfect Gift

This is the kind of gift that gets laughs, hugs, and tons of photos.

Cozy Memories

Cozy Memories

Turn ordinary moments into unique and cozy bonding time.

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Kate A.
"I bought 2 silly monsters for my 2 little kids. Seriously, they never take them off and they actually look silly. Ahaha best decision ever!"
Kate A.

Unparalleled comfort and funny moments our sily monster is designed for endless snuggles and cosy moments. Now available in blue color as well.

Generous & Roomy 

Large Oversized Hood

Extra Silly Design 

Fully-lined Sherpa Fleece

Fully Fleece Outer

Easy Care

Standard care options for our blanket hoodies :

  • Hand / machine wash using cold to warm water (40°c maximum is suggested)
  • If machine washing, ensure a gentle cycle is selected
  • Use only very mild detergents (approved for wool/ silk)
  • Do not tumble dry
  • Avoid mixing with other colours
  • Do not iron

If you really want to best preserve the cuddliness and softness of the Silly Monster for as long as possible, we recommend hand washing it in cold water.

You can expect your parcel within 7-12 business days from when it leaves our warehouse depending where you live

100,000+ Silly Snugglers

"My 9-year-old is duck obsessed and hasn’t taken it off since it arrived! She is in love with it!"

- Amy

“Bought this for my son and now he runs around the house in it. He’s been smiling nonstop.“

- Angela

“My boyfriend and I got matching onesies for a cozy night in. We look so silly and cute i love them.”

- Emma

“My son saw this on TikTok and wouldn’t take no for an answer. He wears it to bed time now.”

- Kristen

“I always put it on after work and never take it off. It’s so cozy, I just want to stay in it all evening.”

- David

“I wear it every time I watch movies, it’s so cozy, and the slippers and comb are super cute too.”

- Emily

“My sons got these as a birthday gift since they wanted one for a while. They even showed it off to his friends.”

- Oliver

Meet Silly Monster

Silly Monster isn’t just about warmth, it’s about unlimited fun and comfort! Whether you are alone or matching with a partner, friend, or family member, these pajamas make every moment cozier and more special.

Soft, Silly, Toasty

Wrap yourself in ultimate comfort with Silly Monster, the softest, coziest and silliest onesie! Made from ultra-soft fabric, it’s perfect for lounging, sleeping, or relaxing in style. Plus, you get free matching slippers and a hair comb for the complete experience.

What Makes Us Special?

Silly Monster vs Others

The perfect blend of comfort and exclusivity. A unique design & extra fun you won’t find anywhere else.

Claim Offer
⭐⭐⭐⭐⭐ Excellent 4.8/5
BENEFITSUsThem
Ultra Soft✔️
Durable✔️
Free Gifts✔️
Exclusive Design✔️
High Quality✔️

Frequently Asked Questions

Find answers to common questions

Each Silly Monster comes with free slippers and a free hair comb so you get the full silly experience!!

Yes! Gentle cycle keeps it fresh and fluffy.

Please refer to the size chart. If you’re between sizes, size up for a relaxed fit.

Ships in 2–3 business days, arrives in 7–12 days depending on location.

Easy returns or refunds within 30 days of delivery.

The monster's mouth has a big opening for easy breathing.

Perfect cozy & funny gift for friends, family, and duck lovers.

Yes! There are sleeve openings at the ends so you can move freely.

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