🎃 LIMITED TIME - HALLOWEEN SALE 🎃

10,000+ Happy Customers

Scary Killer Doll Dog Costume for Halloween

Fits Small to Large Dogs

Free Shipping to the U.S.

10,000+ Dogs Already Rocking This

Perfect for Viral Photos & Videos

📏 Size Chart

Choose Your Size

⚠️ ORDER TODAY TO GUARANTEE HALLOWEEN DELIVERY!

Free shipping to the U.S.

30-day money-back guarantee

Why 10,000+ Dog Owners LOVE This Costume

The most viral Halloween dog costume of 2025 - and it's selling out FAST

Social Media Gold

Your dog will break the internet. This costume gets 10X more likes than any other - perfect for TikTok, Instagram, and making memories.

Perfect Gift Idea

Know a dog lover? This is THE gift that'll make you the hero. Unique, hilarious, and something they'd never buy themselves.

Non-Stop Laughs

Prepare for reactions everywhere you go. Parks, parties, trick-or-treating - this costume stops people in their tracks with laughter.

Actually Comfortable

Unlike other costumes that dogs hate, this one's soft, breathable, and easy to put on. Most dogs wear it happily for hours!

"I'm DEAD 💀 My corgi looked absolutely terrifying in this! Everyone at our Halloween party was dying laughing. He got more attention than any human. Already ordering one for my sister's dog. BEST PURCHASE EVER!"

★★★★★ Rachel K. - Verified Buyer

Real Dogs, Real Halloween Magic ✨

Join thousands of pups who became the star of Halloween 2025

Getting Your Pup Party-Ready (Takes 30 Seconds!)

This costume is ridiculously easy to put on - even on wiggly dogs

Put Front Legs Through First
Slide your dog's front legs through the leg holes of the costume

Pull Over Back & Adjust
Pull the costume over your dog's back and behind the neck area, then tighten the velcro straps for a secure, comfy fit

Attach Knife to Paw
Strap the foam knife onto your dog's paw and you're done - instant horror movie star! 🔪

FAQs

Everything you need to know before you buy

What sizes do you have and how do I measure my dog?

We have a very inclusive size chart with different sizes for all types of dogs and also for how to measure yours, if you have any questions from there, don't hesitate to contact us at info@mirvynne.com

Will this actually arrive before Halloween?

YES! Orders ship within 24 hours and arrive in 10-12 days.

If you order TODAY (Oct 16), you'll have it by Oct 23 LATEST - plenty of time before Halloween on Oct 31!

⚠️ Don't wait - we're running low on stock!

Will my dog actually wear this or rip it off immediately?

Great question! Unlike stiff, uncomfortable costumes, ours is made from soft cotton blend fabric.

90% of dogs wear it happily because:
- No tight elastic or scratchy materials
- Doesn't restrict movement
- Takes 30 seconds to put on (less stress)

Is this the costume going viral on TikTok and Instagram?

YES! This is THE costume with millions of views.

We're the original seller with 10,000+ happy customers. Don't buy cheap knockoffs that fall apart - get the real deal that actually looks good and lasts!

Can I wash it after Halloween?

Absolutely! Machine wash cold on gentle cycle (or hand wash).

Air dry or low heat tumble dry. The costume holds up great - you can reuse it next year or for dress-up parties!

What if it doesn't fit or I'm not happy with it?

We offer a no-questions-asked 30-day money back guarantee. Not happy? Send it back for a full refund. But with 10,000+ five-star reviews, we're pretty confident your dog will be the star of Halloween! 🎃