Child Super Mario Bros. Mario Costume Onesie | Mario Costumes
Power up in style with this officially licensed Nintendo Super Mario Bros. kids' onesie. Perfect for Halloween, cosplay, or cozy gaming sessions, it brings the Mushroom Kingdom to life right at home.
Crafted from a soft 60% cotton and 40% polyester blend, this onesie feels as comfy as a cloud and as inviting as a marshmallow. The center-back zipper makes getting ready quick and easy for busy little players.
Designed to resemble Mario's iconic red overalls, it features embroidered buttons and an M on the hood so your child can channel their inner hero on every adventure. Set-in pockets on each hip are perfect for storing tiny power-ups, coins, or snacks. Rib-knit cuffs on the sleeves and ankles ensure a snug, secure fit so little feet can jump, stomp, and shout It's-a me, Mario! without tripping.
Whether it's for Halloween, a cozy night in, or a day of pretend play, this officially licensed Mario onesie is more than a costume, it's an adventure waiting to happen. Grab it now and power up for endless Mushroom Kingdom fun!
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