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Child Dark Monster Onesie Costume

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Item # GB46133
Items Included
  • Jumpsuit
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Small Moments,
Monster Memories

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Product Information

Size Chart
Size Measurement Standard Metric
Small Chest 34" 86cm
Small Sleeve Length 17" 43cm
Small Hips 44" 112cm
Small Total Length 39" 99cm
Small Inseam 10" 25cm
Size Measurement Standard Metric
Medium Chest 38" 97cm
Medium Sleeve Length 19" 48cm
Medium Hips 48" 122cm
Medium Total Length 43" 109cm
Medium Inseam 12" 30cm
Size Measurement Standard Metric
Large Chest 42" 107cm
Large Sleeve Length 21" 53cm
Large Hips 52" 132cm
Large Total Length 48" 122cm
Large Inseam 14" 36cm
Features
  • Polyester fibers
  • Fleece jumpsuit has buttons down center front, rib knit ankle cuffs
  • Attached hood has sewn in poly filled horns

Something Stirs in the Shadows

When the sun dips below the horizon on Halloween night, something monstrous prowls the neighborhood. This Child Dark Monster Onesie Costume transforms your little one into a creature of delightful darkness.

Claws, Fangs, and Full-Body Fiend

The all-in-one onesie design wraps your child head to toe in menacing monster style. Bold dark colors and fierce detailing bring this beast to life without any complicated layers or assembly required.

Comfort Worthy of a True Beast

Even the most fearsome monsters need to move freely. The soft, cozy construction lets kids run, growl, and terrorize the candy bowl in comfort that lasts from the first doorbell ring to the very last treat.

Unleash the Little Monster Within

Whether it's Halloween night, a costume party, or simply a Tuesday that calls for chaos, this onesie is ready to roar. It's the kind of costume that sparks imaginative play long after October fades away.

Questions & Answers

Q: Is there a sizing chart or information for this costume? (1 Answer)
Asked by Anonymous | October 8, 2026
Monster Responds...
We're working on size chart measurements for this costume, so check back soon. If you'd like help finding the right fit in the meantime, feel free to chat with or email our customer service team and they can point you in the right direction.
(AI Generated Answer)

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