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Cozy Octopus Adult Costume Onesie

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Also comes in Kids .
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Item # FUN98562AD
Items Included
  • Hooded Jumpsuit
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Product Information

Size Chart
Size Measurement Standard Metric
Small Chest 45" 114cm
Small Sleeve Length To Wrist 25 1/2" 65cm
Small Torso Length 29 3/4" 76cm
Small Inseam 31" 79cm
Size Measurement Standard Metric
Medium Chest 49 1/2" 126cm
Medium Sleeve Length To Wrist 25 3/4" 65cm
Medium Torso Length 30 1/2" 77cm
Medium Inseam 31 1/4" 79cm
Size Measurement Standard Metric
Large Chest 51 1/2" 131cm
Large Sleeve Length To Wrist 26 1/8" 66cm
Large Torso Length 31" 79cm
Large Inseam 31 1/4" 79cm
Size Measurement Standard Metric
X-Large Chest 53 1/2" 136cm
X-Large Sleeve Length To Wrist 26 1/4" 67cm
X-Large Torso Length 31 3/4" 81cm
X-Large Inseam 31 1/2" 80cm
Features
  • 100% polyester
  • Fleece jumpsuit has zipper down center front, dark blue fleece details
  • Attached hood has fiber filled fleece eyes
  • Arms and hands are fully enclosed, openings by the wrists to free your hands
  • Exclusive

Eight-Armed Party Starter

Dive headfirst into Halloween comfort with the Adult Cozy Octopus Costume Onesie, a delightfully playful outfit that brings ocean-floor charm straight to dry land. Wrapped in a cheerful sea-blue hue, this costume transforms lounging, trick-or-treating, or costume parties into a lighthearted underwater adventure. It captures the joy of dressing up without sacrificing warmth or ease, making it an irresistible choice for anyone who prefers fun over fright come October.

Snuggly Seasuit Silhouette

Designed as a hooded jumpsuit with a convenient front zipper, this onesie is all about effortless wear. The soft fabric drapes comfortably over the body, creating a relaxed fit that feels as good as it looks. Rib knit cuffs at the wrists and ankles help keep everything in place, while fold-back mitts add an extra layer of coziness when the night air turns cool. It's the kind of costume that invites you to stay out just a little longer.

Friendly Face From the Deep

The hood steals the spotlight with its adorable 3D polystuffed eyes, giving the octopus a lively, cartoon-inspired expression. Pulled up, it frames the face with instant character; worn down, it still keeps the playful spirit close at hand. This friendly design leans into charm rather than creepiness, perfect for parties where smiles matter most.

Tentacles With Attitude

Attached to the waist are four draping tentacles that sway and bounce with every step, adding animated flair to the costume. Stiffened tabs along the tentacles, sleeves, and legs mimic octopus suckers, creating a textured look that reads clearly from across the room. These thoughtful details give the onesie its unmistakable sea-creature identity while keeping the overall vibe light and fun.

Made for Cozy Escapades

Whether worn for Halloween night, a themed gathering, or a lazy evening at home, this octopus onesie blends costume spectacle with all-night comfort. It's an easygoing way to embrace the season, proving that sometimes the best Halloween memories come with eight arms and a whole lot of cozy charm.

Made By Us
Designer Halloween costumes

We believe that costumes have the power to create some of life's best moments. That's why we started Made by Us. This diverse selection of costumes and accessories are all artfully designed and expertly crafted by our talented team of artists, designers, and developers.

Costume experts designing Halloween costumes

Each project begins with a passion for true quality–embroidered patches, faux fur cut with care, and hand-selected fabrics that are as durable as they are comfortable. Those are just a few examples of how much craft and creativity we put into each and every product. Just for you.

Behind the scenes of exclusive Halloween costume design

No matter how much time it takes, our goal has always remained the same–to create products that inspire your life's best moments–the big, the small, the funny, the spooky, and the sweet. The moments we all cherish. That's Made by Us.

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