Adult Dinosaur Animal Onesie
Adult Dinosaur Onesie Costume – Green Fleece Loungewear & Fancy Dress Pyjamas
Unleash your inner dino with this cozy and fun Adult Dinosaur Onesie Costume! Perfect for lounging, Halloween parties, cosplay, or themed events, this green fleece onesie is a roaring good time for all ages.
🦖 Product Features:
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Made from ultra-soft 100% polyester fleece – warm, breathable, and skin-friendly
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Features a detailed dinosaur hood with eyes, teeth, and plush spikes
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Plush 3D spikes running down the back and tail for a realistic look
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Loose, oversized fit for maximum comfort and movement
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Front button-up closure for easy wearing
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Elasticated cuffs at wrists and ankles for a snug fit
📏 Size Chart (cm):
| Size | Height | Chest | Waist | Hips | UK Size |
|---|---|---|---|---|---|
| S | 165–170 | 88–90 | 67–70 | 94–97 | 8/10 |
| M | 170–175 | 95–98 | 74–78 | 100–104 | 12/14 |
| L | 175–180 | 102–107 | 82–87 | 108–113 | 16/18 |
| XL | 175–185 | 112–117 | 91–97 | — | — |
🎉 Perfect For:
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Dinosaur-themed parties and cosplay
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Halloween and Book Week costumes
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Anime and comic conventions
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Loungewear and pajama days
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Gifts for adults who love fun fashion
Whether you're stomping through a party or relaxing at home, this adult dinosaur onesie is the ultimate combination of comfort and fun. Add it to your costume wardrobe today!
Let customers speak for us
Exactly as pictured and described. Was perfect for my Hawaiian Luau outfit. Received plenty of compliments on it.
This was a nice addition to my son's first birthday party! It has a tab at the top to hang it if you don't use helium. It didn't come with a straw to blow it up so we used our own. We also deflated it to use in the future
I purchased long red gloves and red glasses for a performance. The gloves fitted like gloves:)) glasses added a great touch. I have big hands and wasn't sure if gloves would fit, but they're stretchy!
It came on time, exactly like a the picture. My granddaughter loved it.
Thank you for a seamless delivery and order service. I would recommend!
Perfect for a quick scare!
very Neatly done and fast delivery
Excellent service from this store. I can highly recommend. They are helpful and the product is high quality.
My son loves both Hulk and Iron Man masks. Good quality of material used too, hard plastic
A beautiful range of balloons. Really happy to find a store that sold number 13 balloons! Really fast and efficient delivery - thank you!
Came with a lens case and in premium condition ! So happy with my purchase as I’ve been looking for a pair like this for forever plus its cheaper than other shops (: Thank you so much Everything Party for the amazing service !
