Rubie's Costume Company Ariel Disney Princess Dog & Cat Costume, Large
Size:
Size:
Pay in 4 interest-free payments on purchases of $30-$1,500. .
About This Item
Details
- This officially licensed The Little Mermaid pet costume features Ariel’s iconic mermaid tail and seashell top complete with a matching wig.
- It’s lightweight and comfortable to wear, allowing your pet to move freely while looking fabulous.
- The high-quality design withstands multiple wears for long-lasting enjoyment.
- Accommodates a variety of breeds and body types—just remember to check your pet’s measurements before buying.
- Whether you’re headed to a party, photoshoot, or trick-or-treating, this costume brings some undersea fun to any occasion.
Instructions
Hand wash only and lay flat to dry.
Size
For the best fit, match the below dimensions to your pet's measurements as closely as possible. If your pet falls somewhere between two sizes, we advise ordering the larger of the two.
Body: Measure the base of the neck to the base of the tail. Add 2 inches for comfort.
Neck: Measure around your dog's neck leaving room for two fingers.
Chest: Most important measurement; measure your dog's chest around the widest part. Add 2 inches for comfort.
| Size | Neck to Tail | Chest | Sleeve Length | Neck Girth | Hood Girth | Hood Length | Armhole | Weight | Example Breeds |
|---|---|---|---|---|---|---|---|---|---|
| Small | 11 inches | 17 inches | 5.5 inches | 12 inches | 9 inches | 6.15 inches | 10 inches | 6–10 lbs | Shih Tzu, Havanese, Mini Dachshund, Papillon, Cats |
| Medium | 15 inches | 20 inches | 7 inches | 14.5 inches | 10 inches | 6.45 inches | 11 inches | 11–20 lbs | Frenchie (small), Cavalier, Mini Schnauzer, Pug, Boston Terrier |
| Large | 22 inches | 23 inches | 9 inches | 18 inches | 11 inches | 6.75 inches | 12 inches | 21–29 lbs | Beagle, Cocker Spaniel, Corgi, Sheltie, Boston Terrier (large) |
| X-Large | 28 inches | 27 inches | 11.5 inches | 20 inches | 12 inches | 7.45 inches | 13.5 inches | 30–45 lbs | Bulldog (small), Border Collie, Aussie (small), Whippet, Staffy |
| XX-Large | 36 inches | 35 inches | 13.5 inches | 22 inches | 16.75 inches | 10.25 inches | 16 inches | 45–71 lbs | Lab (small), Golden (small), Boxer, Standard Poodle, Goldendoodle (med) |
| XXX-Large | 38 inches | 38 inches | 15.5 inches | 24 inches | 18 inches | 11.50 inches | 18 inches | 72–85 lbs | German Shepherd, Rottweiler, Bernese Mountain Dog, Lab, Golden |

Frequently bought together
- Rubie's Costume Company The Little Mermaid Flounder Dog Costume, LargeRated 4.6 out of 5 stars4.67Reviews$18.22 Chewy Price$18.22$27.99 List Price$27.99Promo, Spend $100, Get $30 eGift Card with code NEWYEAR +1 deal
- Frisco Beauty Parlor Spa Hair Curler Dog & Cat Costume Accessory, X-Large/XX-LargeByRated 4.6 out of 5 stars4.6215Reviews$13.99 Chewy Price$13.99Promo, Spend $100, Get $30 eGift Card with code NEWYEAR +1 deal
Questions & Answers
1 Customer Questions
How does the seashell bra attach? Does it wrap around the dogs back?
21 Customer Reviews
Great Costume!
This costume was ADORABLE and great quality. Highly recommend - better than expected!
This costume was ADORABLE and great quality. Highly recommend - better than expected!
Was perfect for our girl to wear!
Fit well, Sky wore long enough for some photos.
Fit well, Sky wore long enough for some photos.
So cute
Got my 81 lb shepherd an xxx large and it fits just right!
Got my 81 lb shepherd an xxx large and it fits just right!
too small!!!!!!!!
Costume is so so so cute but runs way too small! Sad but might work
Costume is so so so cute but runs way too small! Sad but might work
very cute but runs way too small
This costume is adorable but the XL is cut for a small toy dog. They need to make them much bigger. The wig also way too tight around the Chin/ neck area.
This costume is adorable but the XL is cut for a small toy dog. They need to make them much bigger. The wig also way too tight around the Chin/ neck area.
Cute but no wig
Cute costume but disappointing the wig was not included.
Cute costume but disappointing the wig was not included.
Nice quality
The quality was good. The XL barely fit my 75 lb beast, so I'd say it definitely won't work for most large breeds.
The quality was good. The XL barely fit my 75 lb beast, so I'd say it definitely won't work for most large breeds.
Cute costume!
This is a really cute costume. Although I couldn't figure out how to put the seashell top on. The outfit didn't come with instructions either. The straps were to
This is a really cute costume. Although I couldn't figure out how to put the seashell top on. The outfit didn't come with instructions either. The straps were to short to go around her neck and they fell down around her arms. So she didn't wear the seashells. My little girl sit looked super cute.
costume outfit
Didn’t receive the whole outfit. Still waiting for you to send me a whole new outfit
Didn’t receive the whole outfit. Still waiting for you to send me a whole new outfit
Worst purchase
Typically I love every item I buy but this wasn’t one of them. First it doesn’t come with a mermaid tail. It probably says that somewhere but I just look at the
Typically I love every item I buy but this wasn’t one of them. First it doesn’t come with a mermaid tail. It probably says that somewhere but I just look at the picture and assumed the MERMAID costume case with a MERMAID TAIL. Second it was way too small. I ordered an XL for my American bully and it didn’t fit at all. Typically this size fits and I even checked the sizing chart but it didn’t.

