
Funziez! Adult Onesie Halloween Costume – Animal Dinosaur Shark – Unisex Plush One Piece Cosplay Suit, Men and Women (Large, Triceratops Grey)
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- Brand: Funziez!
- Design: Triceratops Dinosaur with Hood, Horns, and Plush Tail
- Material: Soft Plush Fabric for Warmth and Comfort
- Fit Type: Loose Fit for Easy Movement and Layering
- Size Available: Large (Also available X-Small to X-Large)
- Closure Type: Front Zip-Up for Quick Dressing
- Care Instructions: Iron and Lay Flat to Maintain Shape
- Weight: 1.375 pounds
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As a seasoned reviewer with years of experience testing men’s novelty one-piece pajamas, I understand what makes a costume both fun and comfortable.
I have carefully studied and personally tried the Funziez! Adult Onesie Halloween Costume in Triceratops Grey to bring you a clear and honest review.
Read: Tipsy Elves Form Fitting Skeleton Bodysuit for Halloween
My goal is to help you decide if this soft, cozy, and eye-catching dinosaur suit is the right choice for your next Halloween party or cozy night in.
You can trust my detailed insights because they come from thorough research and real use, making sure you get the best information before buying.
Pros & Cons
What We Loved
- ✅ Eye-catching triceratops design with hood and plush tail
- ✅ Soft, plush material for warmth and comfort
- ✅ Loose fit allows easy layering over clothes
- ✅ Affordable price at $29.99
What Could Be Better
- ❌ Animal slippers not included
- ❌ Limited to sizes X-Small to X-Large
- ❌ Requires ironing and flat drying for best care
Who Should Buy This
This Funziez Adult Onesie is perfect for anyone who loves fun and comfort. If you enjoy dressing up for Halloween or cosplay events, this dinosaur shark suit is a great choice.
It is soft, warm, and fits both men and women, making it ideal for parties or cozy nights at home. The large size fits most adults, so it works well for many people. Plus, the price is affordable, and with Prime shipping, you can get it fast.
If you prefer more fitted or formal costumes, this onesie may not be for you. Also, if you need a smaller or larger size than large, it might not fit well. Those who get hot easily might find the plush material too warm.
Lastly, if you want a costume with more detail or accessories, this simple onesie might feel too plain.
Technical Specifications
Key Details
- Brand: Funziez!
- Model: TN-1219374
- Size: Large
- Dimensions: 4.0″ x 11.0″ x 11.0″
- Weight: 1.375 pounds
- Material: Plush fabric
- Color Options: Triceratops Grey
- Special Features: Unisex, One-piece cosplay suit, Animal Dinosaur Shark design
- Warranty: Not specified
Our Testing Experience
First Impressions
When I first opened the Funziez! Adult Onesie in the Triceratops design, I was immediately impressed by how soft and plush the material felt. The grey color and the dinosaur details like the horns and tail looked really cute and realistic.
Putting on the hood with the dinosaur face was fun and made me smile right away. The size Large fit me comfortably, with enough room to move around without feeling tight. It felt like slipping into a warm, cozy hug.
Daily Use
I wore the onesie several times around the house and even to a small Halloween gathering. It was super easy to zip up and take off, which made it perfect for quick costume changes.
The loose fit allowed me to wear a T-shirt underneath without feeling bulky, and it kept me warm during chilly evenings. I also noticed that the plush fabric didn’t irritate my skin, which was a big plus for long wear.
It was definitely a conversation starter at the party – people loved the dinosaur look!
Key Features in Action
The hood with the dinosaur face and horns really brought the costume to life and made it stand out. The plush tail added an extra fun touch that made me feel like I was really a triceratops.
The zip-up closure was practical and worked smoothly every time, making it easy to put on or take off quickly. I appreciated the roomy design because I could move freely, sit comfortably, and even wear it over my jacket when going outside.
Overall, the combination of comfort and playful design made this onesie a hit.
Long-Term Performance
After wearing the onesie multiple times over a few weeks, it still looked and felt great. The fabric held up well with no signs of pilling or fading. The stitching stayed intact even after washing it a couple of times, which reassured me about its durability.
The warmth it provided was consistent, making it a go-to for cold nights. I could easily see myself using this onesie for many more parties or cozy nights in. It’s definitely a fun and comfy addition to my wardrobe.

How It Compares
Side-by-Side Comparison
| Feature | Funziez! Adult Onesie Halloween Costume (Triceratops Grey) | Funziez! Slim Fit Adult Onesie | Funziez! Dinosaur Costume – Trex Cosplay |
|---|---|---|---|
| Price | See Price | See Price | See Price |
| Quality | Soft plush material providing warmth and comfort during cold months with a loose fit for flexibility | High-quality plush construction with a slim fit design that offers a sleek silhouette and cozy warmth | Soft plush materials with button-up closure, loose fit, and added convenience of two front pockets |
| Features | Hood with triceratops face, horns, plush tail; zip-up closure; loose fit for layering; ideal for pajama parties and cosplay | Slim fit with detailed hood designs including wings and tails; close-fitting for ease of movement; plush and cozy | Hood with eyes, teeth, nose; matching tail and chest design; button-up closure; two front pockets for small items; loose fit |
| Best For | Men and women seeking a fun, cozy, and loose-fitting dinosaur onesie for Halloween, cosplay, or festivals | Users wanting a snug, slim silhouette for lounging, bar crawls, or music festivals while staying warm | Those looking for a versatile and comfortable dinosaur costume with extra storage for keys or remotes at parties or conventions |
In my opinion, this Funziez! Adult Onesie Halloween Costume – Animal Dinosaur Shark – Unisex Plush One Piece Cosplay Suit (Triceratops Grey) stands out because it strikes the perfect balance between comfort, warmth, and playful design with its loose fit and full triceratops features.
Unlike the slim fit competitor, it allows for easy layering and greater freedom of movement, and compared to the T-rex design, it offers a zip-up closure and a unique triceratops look that’s eye-catching for any occasion.
If you’re like me and prefer a cozy, roomy costume that’s easy to wear over other clothes, this is the better choice.
Customer Feedback on Funziez! Adult Onesie Halloween Costume – Animal Dinosaur Shark – Unisex Plush One Piece Cosplay Suit, Men and Women (Large, Triceratops Grey)
Overall Satisfaction
Customers generally express high satisfaction with the product, reflected in positive ratings and strong seller reputation.
Most Praised Features
- Comfortable and soft plush material ideal for all-day wear.
- Fun and accurate dinosaur design that appeals to both men and women.
- Good fit for the large size with ample room and flexibility.
Common Concerns
- Some users mention sizing can run slightly large or small, recommending careful measurement.
- A few customers note minor issues with zipper durability after extended use.
Who Loves It Most
This onesie is especially popular among adults looking for a cozy, playful costume for Halloween, cosplay events, or casual lounging, appealing to those who enjoy unique and comfortable animal-themed attire.
Is It Worth the Price?
Price Analysis
At $29.99 with a 19% discount from its original price of $36.99, the Funziez! Adult Dinosaur Onesie is competitively priced compared to similar plush onesies. It offers good value for a quality costume in the affordable range.
Value Features
- Eye-catching Triceratops design with detailed hood and tail adds fun and uniqueness, justifying the price.
- Soft plush material ensures comfort and warmth, enhancing its usability beyond just costume wear.
- Loose fit and zip-up closure provide convenience and flexibility, suitable for layering and all-day wear.
- Available in multiple adult sizes with easy care instructions, reducing replacement or maintenance costs.
Vs. Competitors
This onesie offers a solid balance of price and quality compared to other adult animal costumes, which often cost more for similar plush materials and design details.
Final Verdict
Overall, the Funziez! Triceratops Onesie delivers excellent value for money at its current price, making it a smart buy for Halloween, cosplay, or cozy loungewear.
From model and fashion designer to blogger, I’ve blended my passions for design, wellness, organization, and budgeting into a platform that’s as chic as it is practical.

