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Kid's SpongeBob Deluxe Costume

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Item # JWC6526
Items Included
  • Top
  • Shorts
  • Pair of Socks
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Prices range from $44.99 to $49.99 
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Size: L
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Prices range from $39.99 to $49.99 
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Product Information

Size Chart
Runs Small
Slightly Small
True To Size
Slightly Large
Runs Large
Size Measurement Standard Metric
Small Chest 25 1/2" 65cm
Small Waist 23 1/2" 60cm
Small Hips 26" 66cm
Small Height 26" 66cm
Size Measurement Standard Metric
Medium Chest 26" 66cm
Medium Waist 24 1/2" 62cm
Medium Hips 27 1/2" 70cm
Medium Height 27 1/2" 70cm
Size Measurement Standard Metric
Large Chest 28" 71cm
Large Waist 26 1/2" 67cm
Large Hips 30" 76cm
Large Height 30" 76cm
Size Measurement Standard Metric
X-Large Chest 31" 79cm
X-Large Waist 29" 74cm
X-Large Hips 33" 84cm
X-Large Height 33" 84cm
Features
  • Tunic, Shorts: 100% polyester, Foam: 100% polyurethane, Socks: 93% polyester 6% rubber 1% spandex
  • Poly knit and foam tunic has sublimated graphics, hook and loop fastener down center back, elastic shoulder straps inside, mesh eyes to allow limited vision
  • Poly knit shorts have an elastic waistband
  • Pair of poly knit socks slide on
  • Officially licensed
  • Exclusive

Absorbent and Ready for Adventure

If your kid has ever burst into song about jellyfishing or dramatically declared it the “Best Day Ever,” then this Kids SpongeBob Deluxe Costume might be their final form. Officially licensed from Nickelodeon, this outfit brings Bikini Bottom’s happiest sponge to life in bold, bouncy style—perfect for tiny fry cooks with big imaginations.

And yes, uncontrollable laughter is a built-in feature.

Product Details

The costume includes a large, structured foam tunic shaped like SpongeBob’s unmistakable square body. His cheerful face is printed right on the front, complete with wide blue eyes, a big smile, and enough joy to power a thousand krabby patties. The back features printed spongey spots to keep things accurate from every angle.

Brown shorts, a red tie, and the signature white shirt collar are all printed into the design, giving that classic uniform look without needing layers. The long sleeves match SpongeBob’s bright yellow arms, while the included white socks with red and blue stripes complete the under-the-sea style. Shoes not included—but black loafers bring the full SpongeBob energy.

Undersea Style, Over-the-Top Fun

Whether they're reenacting episodes, trick-or-treating, or just living their best pineapple-under-the-sea fantasy, this deluxe costume is all about laughs, loveable energy, and square-shaped charm. Let them run wild, dance weird, and yell “I’m ready!” at everything in sight—just as SpongeBob intended.

Questions & Answers

Q: im trying to work out the size for this costume for my 7 turning 8 year old boy. can u help me work out what a size 8 boy size would be as he's just a standard size... i wasn't sure if meansuments given were for the suit or my childs size (1 Answer)
Asked by sam | January 15, 2026
Monster Responds...
The measurements in our size chart are your child's body measurements, so you'll want to measure him and compare. For a typical 7-8 year old boy with around a 26" chest and 24-25" waist, our Medium would likely be a good fit, though the Large could work if he's on the taller or broader side. Since costume sizing doesn't always match clothing sizes, comparing his actual chest, waist, and height to our chart is the surest way to land on the right size.
(AI Generated Answer)

Q: Is there a sizing chart available for this costume? (1 Answer)
Asked by Kristen | September 2, 2025
Monster Responds...
Yes, we have a size chart for this costume! Here are the chest, waist, hips, and height measurements for each size: Small (25.5" chest, 23.5" waist, 26" hips, 26" height), Medium (26" chest, 24.5" waist, 27.5" hips, 27.5" height), Large (28" chest, 26.5" waist, 30" hips, 30" height), and X-Large (31" chest, 29" waist, 33" hips, 33" height). Comparing your child's measurements to those numbers is the surest way to find the right fit.
(AI Generated Answer)

Reviews

  •      
    Hot
    By Joe  | October 25, 2025
    The costume is as stated. However, if you reside in a hot climate like Florida, Texas, Arizona - this costume is really not suitable for the heat. My son had to take it off every 15 minutes and drink water because of the heat we actually decided to cut holes at the bottom, front and back and two more near the neck so he can feel some sort of relief.
    Bottom Line No, I would not recommend this to a friend.
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