• 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.

Mario
Adult Onesie



Regular price $59.99
$59.99
Sale price
Regular price
Sale Sold out
Shipping calculated at checkout.

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  • 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: 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

Mario Onesie, Press Start on Comfort

Game night, lazy Sunday, costume party, or just a serious need for comfort? The Mario Onesie is your all-in-one power-up. Inspired by the world’s most iconic plumber, this onesie lets you jump straight into fun, nostalgia, and next-level coziness, no cheat codes required.

One Outfit, Endless Possibilities

The Mario Onesie instantly transforms you into a recognizable gaming legend. The bold colors, playful details, and character hood make sure everyone knows exactly who you are. Whether you’re walking into a party or relaxing at home, this onesie delivers instant character and confidence.

Built for Long Sessions (Not Just Gaming Ones)

Comfort is key, especially if you plan on wearing it for hours. The Mario Onesie is made from soft, cozy fabric with a relaxed fit that gives you full freedom to move. Sitting, lounging, celebrating, or dancing through the night? No problem. The front zipper makes it easy to suit up or power down whenever you want.

When Does the Mario Onesie Shine?

Picture this:

• A costume party where you want instant recognition
• A gaming night that turns into an all-nighter
• A themed event where fun matters more than formality
• A gift that guarantees a smile before it’s even unwrapped

That’s where the Mario Onesie wins every time.

Why the Mario Onesie Is a Must-Have

• Instantly recognizable Mario-inspired design
• Soft, warm, and comfortable fabric
• Easy zip closure for everyday wear
• Perfect mix of nostalgia, fun, and comfort

Game Over? Not Yet.

Once you put on the Mario Onesie, you won’t want to take it off. It’s bold, playful, and ridiculously comfortable, everything you want in a standout outfit. Ready to level up your loungewear? Let’s-a go.


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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.