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SpongeBob SquarePants Costume SpongeBob Onesie for Adults

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Item # OSOSAO1010
Items Included
  • Onesie
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Product Information

Size Chart
Size Measurement Standard Metric
Small Chest 37" 94cm
Small Sleeve Length 25" 64cm
Small Torso Length 30" 76cm
Small Inseam 30" 76cm
Size Measurement Standard Metric
Medium Chest 40" 102cm
Medium Sleeve Length 25" 64cm
Medium Torso Length 31" 79cm
Medium Inseam 31" 79cm
Size Measurement Standard Metric
Large Chest 43" 109cm
Large Sleeve Length 25" 64cm
Large Torso Length 32" 81cm
Large Inseam 32" 81cm
Size Measurement Standard Metric
X-Large Chest 44" 112cm
X-Large Sleeve Length 26" 66cm
X-Large Torso Length 33" 84cm
X-Large Inseam 32" 81cm
Size Measurement Standard Metric
2X-Large Chest 45" 114cm
2X-Large Sleeve Length 26" 66cm
2X-Large Torso Length 33" 84cm
2X-Large Inseam 33" 84cm
Features
  • 83% polyester 17% cotton
  • Soft, hooded onesie has zipper down center front
  • Sublimated graphics of SpongeBob
  • Set in pockets on each hip
  • Rib knit sleeve and ankle cuffs
  • Officially licensed

Unstoppable SpongeBob Energy

If there's one thing we can all agree on, it's that SpongeBob SquarePants has an unbreakable enthusiasm for life. Seriously, the guy wakes up every day ready to flip burgers, fish for jellyfish, and generally just spread good vibes. And with this officially licensed SpongeBob SquarePants Adult Onesie, you can bring that same relentless positivity into your own life.

Whether you're lounging at home or attending a costume party, this onesie is the perfect way to tap into your inner SpongeBob—because, let's be honest, the world could use more of that boundless optimism.

Product Details

This onesie is made from 83% polyester and 17% cotton, which means it's soft, breathable, and feels like a cozy hug from a sponge who's always having the best day ever. The sublimated graphics? Spot-on SpongeBob. You've got his big, joyful face right on the front, so you can spread good vibes just by walking into the room. And it's hooded, because even SpongeBob would appreciate a little extra coziness.

It zips down the front, making it easy to suit up and get into character—whether you're ready for a movie marathon or just enjoying some serious downtime. It even has set-in pockets on each hip for snacks, phone, or, you know, imaginary Krabby Patties. Rib-knit cuffs on the sleeves and ankles keep things snug, so you can dive into that carefree SpongeBob attitude without losing any comfort.

Get a Boost of Positivity

Life gets stressful, but when you're dressed like SpongeBob? Suddenly, it's not so bad. This onesie is the perfect way to tap into SpongeBob's energy—relaxed, fun, and endlessly optimistic. Whether you're lounging, binge-watching, or just want to bring some cartoon cheer to your day, this is your chance to soak up all that good SpongeBob energy.

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