MONSTER SALE Β· Ends Oct 31 Ridiculously fun. Seriously cozy. The monster outfit everyone will remember
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YOUR NEW FAVORITE WEIRD THING

A little weird. A lot cozy.

The monster onesie you buy for the laugh and keep for the comfort. Made for gifting, lounging and being the most memorable person in the room.

See real customer photos & reviews
$76.00 $52.99 SAVE 30%
You save $23.01 on one onesie
Cozy nights have entered the chat.
Super-soft fleece Monster hood Gift-worthy fun Find your fit

Every onesie includes FREE Monster Shoes. Your shoes will match the color of your selected onesie.

🎁 FREE MONSTER GIFT SET

FREE Matching Monster Shoes

Free Monster Shoes in the same color as your chosen onesie. One gift set is included per onesie with eligible orders.

Monster ShoesMonster Shoes Color matches your chosen onesieFREE
Monster CombMonster CombFREE
One free pair of shoes and one free comb with every onesie. Monster Shoes match the color of each selected onesie. Gifts appear as separate items in the cart.
01

Pick your monster crew.

One is cute. Two is chaos.

02

Make it yours.

Mix sizes & colors

Size heads-up: M fits more like S.Runs small: label S generally fits like XS, and label M like S. Enter height + weight in our size guide to find the right label size.Find your size using height & weight β†—
YOUR TOTAL Choose your bundle
$52.99

Secure checkout Β· Bundle discount is applied at checkout Β· Review your total before paying

↗ Tracked shipping↗ View returns policy
THE FIT & FEEL +

Made with soft plush fleece and a playful 3D hood. Our sizes run small: labeled S fits closer to XS, and labeled M fits closer to S. Please check our guide before choosing.

GIVING IT AS A GIFT? +

Shopping for someone else? Double-check their size and our delivery information before ordering. Duo and group bundles let you choose a different size for each person.

CONFIRMED SIZE GUIDE

Find your kind of cozy.

Enter your height and weight for a size suggestion. The chart below uses supplier-confirmed ranges, with feet and pounds shown first.

Runs small: Label S generally fits closer to XS, and M fits closer to a standard S. Enter your height and weight for a suggested label size, then use the chart below to double-check.
Customer wearing a green monster onesie
01 / YOUR MEASUREMENTS
02 / SIZE GUIDESupplier-confirmed height & weight ranges
Supplier-confirmed size ranges shown in US units. Switch to cm/kg above if preferred. Labeled S is available, but it tends to fit like XS; check which size suits you best.
SizeHeight (ft/in)Weight (lbs)
S 4'11"–5'1" 88–110 lbs
M 5'1"–5'5" 110–143 lbs
L 5'5"–5'9" 143–176 lbs
XL 5'9"–6'1" 176–198 lbs

Supplier-confirmed size ranges. Sizes run small: labeled S is closer to a typical XS, and labeled M is closer to a typical S. Check the size chart and contact us if height and weight suggest different sizes.

MORE THAN A FUNNY OUTFIT

Looks like a joke. Feels like a favorite.

The oversized monster look gets everyone's attention. The little details make it worth keeping around.

Olive green plush monster onesie on a movie-night couch
01 / THE FEEL

Plush comfort, zero dress code.

Soft plush fleece makes the onesie feel like a comfortable way to settle in. Movie night, lazy Sunday, gaming session β€” pick your excuse.

Light blue monster onesie with fluffy hood on a rainy day
02 / THE DETAILS

The hood makes the whole thing.

An expressive 3D character hood and matching face pocket give this onesie its instantly recognizable, wonderfully ridiculous personality.

Group of friends wearing different monster onesie colors during a cozy board game night
03 / THE MOMENT

Better with your favorite people.

Wear it solo or build a matching monster crew. Choose different sizes and colors in a bundle, then turn a regular hangout into a photo you'll keep.

Pick your monster crew β†—
FOR THE PEOPLE WHO HAVE EVERYTHING

Give them something they'll actually talk about.

An unexpected gift with a practical side: goofy enough for a genuine reaction and cozy enough for the next movie night.

Shop the monster β†—
THE WHOLE POINT

Normal pajamas could never.

Some things are too fun to explain. This is one of them.

01 / THE REACTION

The oversized 3D monster hood gets the double take before you even say hello.

02 / THE COMFORT

Soft plush fleece makes staying in feel like the main event.

03 / THE MEMORY

It's the outfit your friends will still be talking about after the night ends.

Black monster onesie at a cozy pizza night
Cream monster onesie at a home games night
normal is overrated β†—
SPOTTED IN THE WILD

Proof that weird looks good.

Monster moments in every color. Zero normal outfits.

COZY MOMENTS
MONSTER ENERGY β†˜
Black monster onesie at a gaming setup
MONSTER MOMENT 01
Collage showing the monster onesie in multiple available colors
MONSTER MOMENT 02
A cozy colorful monster outfit at home
MONSTER MOMENT 03
Green monster onesie moment at home
MONSTER MOMENT 04
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β€œThey are super cute. True to size. Would recommend.”

Betty Popowich
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β€œGood quality”

Sue Goodchild
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β€œBought two for game night and everyone was obsessed. Super soft and way better quality than I expected.”

Ashley M.
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β€œThe colors looked amazing in person and the matching shoes were such a fun extra.”

Jordan K.
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β€œThis started as a gift idea and turned into me ordering one for myself too. Cozy, funny, and actually wearable.”

Taylor R.
GOOD TO KNOW

Questions? We've got you.

Everything you need before joining the cozy crew.

How do I choose the right size?

Our Medium fits like a Small. Compare your measurements with the product size chart before choosing.

Can I choose different sizes in a bundle?

Yes. Choose the color and size for each onesie before adding the bundle to cart.

When will my order arrive?

Check our shipping policy and your checkout estimate for current dispatch and delivery timings.

What is your return policy?

Please review the return policy for current eligibility, deadlines, and return instructions.