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  • A child wearing a red and blue Mario onesie with a hood, resembling the famous video game character.
  • Person wearing a red and blue Mario onesie with yellow buttons on a white background
  • Person wearing a red and blue Mario jumpsuit with a hood on a white background
  • Person wearing a red and blue Mario jumpsuit on a white background
  • Person wearing a blue and red Mario onesie with a hood on a white background
  • Person wearing a red and blue Mario costume with yellow buttons on a white background
  • Close-up of a blue garment with an orange tag on a white background

Mario
Kids Onesie

Color: Mario
$49.99
$49.99
Sale Sold out
Size:

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Features licensed Onesies:

  • Easy to wash and iron
  • Soft and comfortable to wear
  • Smooth sweater-like fabric
  • Officially Licensed
  • Includes: Onesie
  • Onesie: Hood, Side pockets, Brushed fleece inside
  • Fabric: 60% Cotton, 40% polyester
  • Washing instructions: Do not tumble dry, Machine Washable, Do not bleach

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  • Model Size: Our model is 5'1" / 155 cm tall and is wearing size 10-12Y

Mario Kids Onesie: Jump Into Every Adventure

Young Nintendo fans can power up with the Mario Kids Onesie. This officially licensed design brings Mario's iconic red-and-blue look to life while delivering soft, cozy comfort for every adventure.

Whether they're gaming, watching their favorite Nintendo adventures, heading to a costume party or relaxing at home, the brushed fleece interior keeps little heroes warm and comfortable.

What's Included

  • Full-length Mario kids onesie
  • Character hood with Mario details
  • Front zipper closure
  • Two side pockets
  • Kangaroo front pocket
  • Soft brushed fleece interior

Details

  • Design: Mario character design
  • License: Officially licensed Nintendo product
  • Material: 100% polyester with brushed fleece lining
  • Fit: Slim fit
  • Sizes: 2-4Y to 14-16Y
  • Care: Machine washable. Do not tumble dry. Do not bleach.

Perfect For

Halloween, themed birthday parties, dress-up adventures, gaming sessions, sleepovers or as an awesome gift for young Nintendo fans.

Also available with other officially licensed Nintendo Kids Onesies, including Luigi.

Also available in
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Child wearing a green and blue Luigi onesie with a hood on a white background
OppoSuits
Luigi
$49.99
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A man and a woman are dressed in a Luigi-themed onesie. The outfit looks as a bright green hoodie with an "L" symbol on the hood and blue overalls with large yellow buttons on the straps. The overall design mimics the look of the popular video game character Luigi, with contrasting green and blue colors. The background is plain, putting focus on the costume.
OppoSuits
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Mario

Mario was first introduced in 1981 in Donkey Kong, where he was still called “Jumpman.” Later, he received the name Mario and grew into the face of Nintendo!

Overall rating: 4.8421054 / 5 from 19 reviews.

AI Generated Review Summary

Summary topics

Review topics: ["size","fit","quality","son","fabric","material","delivery","onesie"].

Review highlights

Reviews

Tolles Kostüm

"Mein Sohn wollte unbedingt als Super Mario zum Karneval gehen. Hatte dieses Kostüm dann gefunden und bestellt. Ich hatte die Hoffnung, dass es kein billiger Stoff ist. Und ich wurde nicht enttäuscht. Super bequem und fühlt sich gut an. Größengetreu"

— Diana P. (5/5)

Brilliant purchase

"7year old was excited to wear this giraffe onesie. It is cosy and warm and a good fit."

— Anne C. (5/5)

Perfect

"My kid loves it, can't get him to take it off!!"

— Jacquelynne G. (5/5)

"Fit as described and solid material/stitching. Has been worn for dress up and trick or treating. Washes well, too! Kids love it!"

— Michelle (5/5)

"Fit as described and solid material/stitching. Has been worn for dress up and trick or treating. Washes well, too! Kids love it!"

— Michelle (5/5)

Perfect !

"Perfect !"

— Annie b. (5/5)

Perfect

"Fast shipping and the outfit fit my son perfectly!"

— Deborah N. (5/5)

5 star top quality

"5 star top quality"

— Gavin F. (5/5)

Snelle levering

"Mooie onesie zoals op foto ."

— Bianca H. (5/5)

I had to guess size,

"I had to guess size, not having shopped with you before, but a 10 - 12 fitted beautifully on my 10 year old. He was delighted with it. It appears well made too. So I am a happy granny."

— Sue R. (5/5)

Q&A