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Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men

  • Based on 14,082 reviews
Condition: New
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$29.99 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Dec 13
Order within 8 hours and 56 minutes
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Size: X-Large


Color: Green Dinosaur


Department ‏ : ‎ womens


Date First Available ‏ : ‎ August 13, 2025


Best Sellers Rank: #4,283 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #5 in Women's Novelty One-Piece Pajamas


#5 in Women's Novelty One-Piece Pajamas:


Customer Reviews: 4.4 4.4 out of 5 stars 14,082 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Dec 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


  • So cute and comfy! Fits great!
Size: X-Small Color: Giraffe
Soooo cute and comfy! I love that it is a slimmer fit compared to other brands. I also like that they offer in a size xsmall. Material is not too heavy but perfect to keep you warm. Threw in the washing machine a couple of times and has held up great.
Reviewed in the United States on November 11, 2025 by Amazon Customer Amazon Customer

  • Great cow
Size: X-Small Color: Cow
Fit well, very comfortable. Looked good
Reviewed in the United States on November 1, 2025 by jan

  • Always get my Halloween costumes from Funziez
Size: X-Large Color: Skeleton
Takes some trial and error for different costumes, but overall we like this brand. I've had the bear costume for a few Halloweens now and it runs big and roomy. The skeleton costume, new this year, runs true to size but kinda small at the same time. I would always rather have more room than things feeling tight in places. I look a bit funny in the bear costume because I'm short and the legs are lowly arched at the knee/calf area. But it's comfortable so I don't care. It also perfectly matched a separate kid's bear costume for my child. I look fine in the skeleton costume but the placement of the bone prints needs to be shifted down some. The pelvic bones are over my abdomen area. And when I sit down, that's when I notice a bit of the length and crotch area feeling tighter than when standing. To some that might like a "duh" statement but it's not. A properly fitted piece of clothing shouldn't feel like that when you change position, and going up a size wasn't available. The fabric in the skeleton costume just doesn't stretch or give at all, so be careful of ripping if you have a long torso or just have more padding in the rump area. The bear costume is soft, furry and was designed to be more baggy so definitely comfortable and while it is mildly breathable you will sweat because it's just alot of faux fur to wear. The skeleton costume is thinner, but feels more like felt and you will also sweat in it because it isn't breathable fabric. Zippers on both costumes work well, seem durable. I've worn the bear costume for three years in a row and always get compliments but the skeleton costume is new so we'll see how it holds up. Also wish it glowed in the dark. ... show more
Reviewed in the United States on October 9, 2025 by Casi

  • Great costume
Size: X-Large Color: Unicorn
Fits my grown child perfectly. It was very comfortable and soft. Cute design stretchie, light and great price.
Reviewed in the United States on October 24, 2025 by Viviana Fones

  • WORTH THE PURCHASE!!!!
Size: Large Color: Grey Elephant
I purchased this onesie for a work event. The quality is amazing, very well made. It is super soft which is so nice and comfortable. I am usually a Medium, but ordered a Large because I wore clothes underneath. It definitely would fit true to size with a little room. I am 5’ 2” about 160 pounds. As far as fit and quality I would say for sure worth it for the price! I had so much fun wearing it and my co workers loved it!! ... show more
Reviewed in the United States on November 18, 2025 by Amanda

  • Cozy, colorful, & loose fit!
Size: Medium Color: Unicorn
Highly recommend! Quality matches cost. The medium size fits great! I am 5'2" and weigh 130 pounds. I would not describe it as a slim fit though. It's roomy enough to wear leggings and a top underneath, which is what I wanted. The only zipper is in the front (vertical). Does not have a horizontal zipper in the back, which is ideal because I don't think a zipper in that area is functional or appropriate. Overall, very soft, cozy, and colorful! Perfect for the winter months. ... show more
Reviewed in the United States on November 13, 2025 by Samber

  • Fits a little tight, but comfy!
Size: Large Color: Green Dinosaur
Pretty nice, very warm. It does run a little small for American sizes. I wear a large shirt and 34x30 mens pants. I bought the large and it's a bit tight all around. If I sit it pulls, if I squat you better have your fingers crossed lol. But seems good otherwise! The dino head on the top is pretty floppy, but that was anticipated. The outside is fairly soft, and the comfort level of it is pretty good too. I am skeptical about washing it, however. ... show more
Reviewed in the United States on October 24, 2025 by Kostas Kostas

  • Lemur Onsie
Size: Large Color: Lemur
For reference, I’m 5’9” and about 150 pounds and I ordered a size large lemur costume. This onesie is not only super comfortable, but it also comes with zipper pockets on either side to store your valuables like cell phone and keys. It’s easy to get in and out of as well and the hood is oversized so it sits perfectly on any sized head. The tail I think looks better unpinned but you have the opportunity to clip it up on your back, so it’s not dragging on the ground just in case you were not as tall as I am. Other than that, I highly recommend this costume and I may be returning for others in the future. ... show more
Reviewed in the United States on October 26, 2025 by Cat Cat

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