Main Menu
Main Content

Boy's Patrick SpongeBob Costume Onesie

View Size Chart
Item # JWC5130
Items Included
  • Onesie
Recommended Accessories
Prices range from $44.99 to $49.99 
Add
Add
Sale Price $1.49 
Add
Add
Prices range from $34.99 to $39.99 
Add
Add
Add

Small Moments,
Monster Memories

Follow us @funcostumes and tag us with #yesfuncostumes to be featured here.

Product Information

Size Chart
Size Measurement Standard Metric
Small Chest 25 1/2" 65cm
Small Waist 23 1/2" 60cm
Small Hips 26" 66cm
Small Height 45" - 50 1/2" 114cm - 128cm
Size Measurement Standard Metric
Medium Chest 26" 66cm
Medium Waist 24 1/2" 62cm
Medium Hips 27 1/2" 70cm
Medium Height 50" - 53 1/2" 127cm - 136cm
Size Measurement Standard Metric
Large Chest 28" 71cm
Large Waist 26 1/2" 67cm
Large Hips 30" 76cm
Large Height 54" - 58 1/2" 137cm - 149cm
Features
  • 100% polyester
  • Soft, polyester onesie has hook and loop fastener down center back, elastic in the ankles
  • Sleeves cover entire hands, openings by the wrists to free hands, waist propped out
  • Attached foam and fabric hood has printed face on the top
  • Officially licensed

The Ultimate Starfish Snuggle Suit

Your kid can bring Bikini Bottom’s funniest resident to life with this Kid’s Patrick SpongeBob Costume Onesie. Designed to capture Patrick Star’s unmistakable pink-and-green style, it’s comfy enough for all-day wear and silly enough to get instant laughs. With a bright grin on the hood and his classic swim trunks printed right on the suit, this onesie makes lounging, trick-or-treating, or goofing off with friends feel like an undersea adventure.

It’s soft, easy to move in, and features all the details fans love—from the purple flower patterns on the shorts to the star-shaped pink body. Plus, those attached mitts mean your little starfish’s hands stay toasty, even during chilly nights on dry land.

Product Details

The jumpsuit is made from polyester and printed to match Patrick’s cartoon look, complete with green swim trunks covered in purple flowers. The hood features Patrick’s big, cheerful face with his wide smile and curious eyes.

Rib knit ankles help keep the legs in place, and the attached mitts give the sleeves a seamless, starfish-arm finish. The roomy cut makes it easy to layer for warmth or wear solo for indoor fun.

From Rock House to Snack Time

Whether they’re heading out for Halloween, lounging at home, or playing sidekick to a SpongeBob-costumed buddy, this Patrick onesie keeps things cozy, colorful, and full of starfish charm.

Questions & Answers

Q: What is the size chart? What do you suggest for an 8 year old girl? (1 Answer)
Asked by Anonymous | September 7, 2025
Monster Responds...
For an 8-year-old, the Small fits a height of 45 to 50.5 inches with a 25.5 inch chest, the Medium fits 50 to 53.5 inches with a 26 inch chest, and the Large fits 54 to 58.5 inches with a 28 inch chest. Measuring her height and chest and comparing to those ranges is the surest way to land on the right size, and if she falls between two, sizing up gives a little more room in the onesie.
(AI Generated Answer)

Q: Is there a size chart available for this costume? (1 Answer)
Asked by Anonymous | September 5, 2025
Monster Responds...
Yes! Here are the measurements for this Patrick onesie. Small fits a chest of 25.5 inches, waist of 23.5 inches, hips of 26 inches, and height of 45 to 50.5 inches. Medium fits a chest of 26 inches, waist of 24.5 inches, hips of 27.5 inches, and height of 50 to 53.5 inches. Large fits a chest of 28 inches, waist of 26.5 inches, hips of 30 inches, and height of 54 to 58.5 inches. Comparing your child's measurements to those ranges is the surest way to find the right fit.
(AI Generated Answer)

Reviews 

There are no reviews for this item yet. Be the first to write a review!

Write A Review
JWC5130 Patrick Youth Onesie 360 Action Video
HalloweenCostumes.com Monster