• Man and Woman wearing red and blue, Unisex Adult Onesie with Super Mario theme. Onesie resembles the Super mario outfit.
  • Man and Woman wearing red and blue, Unisex Adult Onesie with Super Mario theme. Onesie resembles the Super mario outfit. Full body image.
  • A man is dressed in a Mario-themed onesie. The outfit look as a bright red hoodie with an "M" symbol on the hood and blue overalls with large yellow buttons on the straps. He is holding one side of the hood, as if pulling it over his head, and looking directly at the camera with a neutral expression. The overall design mimics the look of the popular video game character Mario, with contrasting red and blue colors. The background is plain, putting focus on the costume and the man's playful pose.
  • A woman is dressed in a Mario-themed onesie. The outfit features a bright red hoodie with an "M" symbol on the hood and blue overalls with large yellow buttons on the straps. She is holding one side of the hood, as if pulling it over her head, and looking directly at the camera with a neutral expression. The overall design mimics the look of the popular video game character Mario, with contrasting red and blue colors. The background is plain, putting focus on the costume and the woman's playful pose.
  • A man is dressed in a Mario-themed onesie. The outfit look as a bright red hoodie with an "M" symbol on the hood and blue overalls with large yellow buttons on the straps. He is holding one side of the hood, as if pulling it over his head, and looking sideways at the floor. The overall design mimics the look of the popular video game character Mario, with contrasting red and blue colors. The background is plain, putting focus on the costume and the man's playful pose.
  • A woman is dressed in a Mario-themed onesie. The outfit looks as a bright red hoodie with an "M" symbol on the hood and blue overalls with large yellow buttons on the straps. Hands in the pockets and looking directly at the camera. The overall design mimics the look of the popular video game character Mario, with contrasting red and blue colors. The background is plain, putting focus on the costume and the woman's pose. Zoomed image.
  • A man is dressed in a Mario-themed onesie. The outfit looks as a bright red hoodie with an "M" symbol on the hood and blue overalls with large yellow buttons on the straps. View from the back and the hood flat on the back. The overall design mimics the look of the popular video game character Mario, with contrasting red and blue colors. The background is plain, putting focus on the costume.
  • A woman is dressed in a Mario-themed onesie. The outfit features a bright red hoodie with an "M" symbol on the hood and blue overalls with large yellow buttons on the straps. She is holding one side of the hood, as if pulling it over her head, and looking directly at the camera with a neutral expression. The overall design mimics the look of the popular video game character Mario, with contrasting red and blue colors. The background is plain, putting focus on the costume.
  • A woman is dressed in a Mario-themed onesie. The outfit features a bright red hoodie with an "M" symbol on the hood and blue overalls with large yellow buttons on the straps. View from the back. The overall design mimics the look of the popular video game character Mario, with contrasting red and blue colors. The background is plain, putting focus on the costume and the woman's playful pose.
(46 reviews)

Mario
Adult Onesie

Color: Mario
$59.99
$59.99
Sale Sold out
Size: XS

Features licensed Onesies:

  • Easy to wash and iron
  • Soft and comfortable to wear
  • Smooth sweater-like fabric
  • Officially Licensed
  • Fabric: 60% Cotton, 40% polyester
  • Washing instructions: Do not tumble dry, Machine Washable, Do not bleach
  • Includes: Onesie
  • Onesie: Hood, Side pockets, Brushed fleece inside
  • Model Size: The male model is 6'0" / 183 cm tall and is wearing size M, the female model is 5'9.5" / 176 cm and is wearing Size S

A plain red hoodie is one way to reference Mario. A full onesie with the mustache and overalls is unmistakable.

What this is

An officially licensed Nintendo Mario adult onesie, with a character hood, side pockets and a front zipper, in a soft 60% cotton, 40% polyester blend with a brushed fleece interior. Unisex relaxed fit.

Why this onesie works

  • Officially licensed Nintendo design with Mario's iconic red hoodie and mustache detail.
  • Brushed fleece interior for warm, breathable, all-day comfort.
  • Relaxed unisex fit with an easy front zipper for quick on and off.
  • Machine washable, so it's easy to keep clean after repeat wear.

Good for

  • Halloween
  • Gaming nights and costume parties
  • Movie marathons
  • Gifting to a Super Mario fan

Specifications

Included Onesie
License Officially licensed Super Mario product
Design Mario character hood, red with mustache detail
Fabric 60% cotton, 40% polyester, brushed fleece inside
Details Hood, side pockets, front zipper
Fit Unisex relaxed fit. When in doubt between two sizes, pick the larger one
Care Machine washable, do not tumble dry, do not bleach

Frequently asked questions

Is this officially licensed?

Yes, an officially licensed Super Mario product.

Can this onesie be machine washed?

Yes. Do not tumble dry and do not bleach.

Is this onesie available for kids, or as Luigi?

Yes, it's also available as a kids onesie and as a Luigi onesie for the ultimate duo costume.
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Product recommendations
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Quality and Fit

Look sharp, feel comfy. Our slim-fit suits are made from high-quality polyester twill—built for style and movement. Go classic or go wild—your wardrobe, your rules.

Overall rating: 4.652174 / 5 from 46 reviews.

AI Generated Review Summary

The Mario Onesie offers a cozy, comfortable, and instantly recognizable Mario-inspired design, perfect for gaming nights, costume parties, or lounging at home. Its soft fabric and easy zip closure ensure long-lasting comfort and ease of wear.

Summary topics

  • Product Quality (41%): Many customers expressed appreciation for the great quality of the product, which was mentioned multiple times in the reviews.
  • Fabric Quality (19%): Many customers pointed out that the fabric of the product is fantastic, soft, and of high quality.

Review topics: ["size","fit","fabric","costumes","material","quality","delivery","onesie","order","service","suit"].

Review highlights

  • "Nice fit, and a fantastic soft fabric" — Frans B.
  • "Shadows costume was amazing quality." — Cristina M.
  • "It’s super cozy and warm and great quality!" — Kaitlin W.

Reviews

Perfect material, Perfect fit, very

"Perfect material, Perfect fit, very fast shipping, I can recomended 🤗"

— Vít C. (4/5)

"its so cool"

— Savannah (5/5)

"Fits great and very comfortable!"

— Inferno (5/5)

Passt super und ist gut

"Passt super und ist gut verarbeitet. Schnelle Lieferung"

— Andrea P. (5/5)

Tolles Kostüm

"Hatte den Overall als Kostüm für meinen Mann gekauft. Super Stoff und bequem. Nummer größer bestellt, damit noch Thermo-Sachen darunter getragen werden können."

— Diana P. (5/5)

Schöner Überzeugung.

"Schöner Überzeugung."

— Thomas W. (5/5)

Great quality, just as depicted

"Looks and feels great, only minor complaints are that it’s very warm (unsurprisingly) and that it’s very awkward to use the restroom in."

— Brienne P. (4/5)

Top quality, fast delivery.

"Top quality, fast delivery."

— Pierpaolo V. (5/5)

More than I hoped for

"The suits I ordered look great and are super comfortable. They are as advertised and that is a huge deal for me, since hardly anything is these days."

— Jacquelynne G. (5/5)

Looks great, good quality

"Hard to go to bathroom while wearing if you have a vulva."

— Brienne P. (4/5)

Q&A