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YOUR CHILDHOOD. THEIR FIRST COSTUME.

Little Shadow Monster Onesie

4.8/5 from 1,447 reviews on our original product page

Turn your little one into your favorite Pokémon. Then try not to take a hundred photos.

$59.99USDSAVE UP TO 20% WITH SETS
  • Instantly adorable. Impossible not to photograph.
  • Your favorite Pokémon, in their tiniest form.
  • Character hood, back details & a front zip.
  • Dress-up, family photos and their first Halloween.
Choose Your Pokémon
Mimoe Little Shadow Onesie — reference image#1
$59.99 per onesie

One adorable look.

THE PERFECT PAIR
Mimoe Little Shadow Onesie — reference image#1
Mimoe Little Shadow Onesie — reference image#2
$54.00 per onesie

SAVE $11.99 · 10% OFF TWO

BEST VALUE · SAVE 20%
Mimoe Little Shadow Onesie — reference image#1
Mimoe Little Shadow Onesie — reference image#2
Mimoe Little Shadow Onesie — reference image#3
$48.00 per onesie

SAVE $35.98 · 20% OFF THREE

FREE DIGITAL BONUSLittle Monster Photo Ideas GuideSee your bonus

Pre-launch offer preview. Orders open after the final product and delivery checks.

Shipping & delivery

US delivery options and estimates will be confirmed before orders open. You will see the available options at checkout.

90-day damaged or defective item guarantee

If your item arrives damaged or defective, contact us within 90 days of delivery to request a return or a suitable solution. Return shipping costs are the customer’s responsibility.

What sizes are available?

Six age-based options: 1–4 months, 5–11 months, 12–17 months, 18–23 months, 2–2.5 years and 2.5–3 years. Compare the final garment measurements before choosing.

Is it only for Halloween?

Bring it out for family dress-up, themed photos and costume parties. This garment has not been verified as sleepwear.

Your little Pokémon set$107.99
Choose my set

LITTLE SHADOW CUSTOMER REVIEWS

Parents get it. The camera roll proves it.

Customer feedback from our original product page.

★★★★★
My wife showed me this and I said yes immediately 😂 Seeing our little guy in it honestly made my whole week. The hood and little spikes are hilarious.

Jason M.

★★★★★
I grew up loving this kind of stuff, so getting to dress my son in something that reminds me of my childhood is just awesome. We took way too many pictures.

Brandon T.

★★★★★
Got it for my little dude and the reaction from the family was priceless. Super cute in person and the little tail on the back makes it even better.

Tyler H.

TINY MONSTER MOMENTS

The camera roll is about to get cuter.

Five characters. One very small star. Which one will steal the family group chat?

A little mischief
A little mischief
Your new favorite character
Your new favorite character
One for the family album
One for the family album
You loved them first. Now it’s their turn.

FOR THE PARENTS WHO GREW UP WITH POKÉMON

You loved them first. Now it’s their turn.

That familiar character. That tiny hood. That moment the whole family reaches for their phone. A costume for your little one. A little nostalgia for you.

Build your little collection
90

90 DAYS OF SUPPORT FOR DAMAGED OR DEFECTIVE ITEMS

Your little monster deserves a happy arrival.

If your onesie arrives damaged or defective, contact us within 90 days of delivery. We’ll help with a replacement or suitable solution. Return shipping costs are the customer’s responsibility.

The hood. The spikes. The tiny tail.

CUTE FROM EVERY ANGLE

The hood. The spikes. The tiny tail.

A character-inspired look that goes all the way around. The front zip makes changing outfits simple, while the little details bring the whole look together.

The character hood

The detail that makes the whole look.

Spikes & a little tail

A playful finish from every angle.

A front zip

One simple way to change outfits.

Little size. Big character.

A GOOD FIT MAKES THE WHOLE LOOK

Little size. Big character.

From their first costume photos to toddler dress-up, choose from six age-based options. Use garment measurements before ordering; age is only a guide.

GOOD TO KNOW

A few little questions.

Delivery & returns

Shipping options and delivery estimates will be confirmed before orders open. For an existing order, contact our team with your order number.

Choose the right size

Use the final garment measurements rather than age alone. Full measurements will be added after the supplier sample is checked.

Is it only for Halloween?

Use it for family dress-up, themed photos and costume parties. It has not been verified as sleepwear.

Which characters can I choose?

Snorlax, Squirtle, Charmander, Pikachu and Gengar are included in the current reference range. Final availability will be confirmed before launch.

LITTLE SHADOW CUSTOMER REVIEWS

Little monsters. Big reactions.

Customer feedback from our original product page.

★★★★★
This was such a fun purchase. It was roomy enough for our little one to move around comfortably. We paired it with the rest of our family’s Pokémon costumes. I would absolutely buy another character version.

Lauren K.

★★★★★
As a lifelong Pokémon fan, I had to get this. It felt more like a cozy onesie than a stiff costume, which I appreciated. We paired it with the rest of our family’s Pokémon costumes.

Erica O.

★★★★★
We got this for Halloween and everyone loved it. The character details were what sold it for us. We paired it with the rest of our family’s Pokémon costumes. Definitely one of my favorite baby outfits we have bought.

Leah V.

★★★★
Very adorable and our little one looked great in it. The material was soft and our child seemed comfortable. I wish the material felt just a touch thicker.

Nathan F.

★★★★★
I ordered this mostly for pictures and ended up loving it even more in person. The purple color looked great in photos. My husband was honestly more excited than the baby.

Christina E.

★★★★★
This brought out my inner 90s kid immediately. The purple color looked great in photos. We sent pictures to our family group chat and everyone asked where we got it.

Bailey U.