How do I choose the right size for the spider dog costume?

Measure back length and chest. S ~25cm back, M ~35cm, L ~45cm. When between sizes go up.

Does this spider costume work for cats as well as dogs?

Yes, unisex cut. For cats start with S. Use measurements not weight.

How do I clean the spider pet costume?

Hand wash only — do not machine wash. The structured legs may deform in a washer. Spot clean with a damp cloth and mild detergent, then air dry flat.

Are all three colors of the spider costume available in all sizes?

Yes — Purple, Brown and Gray all available in S, M and L.

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Spider Dog Costume for Halloween – Spooky Pet Outfit for Dogs and Cats

$25.46

~~$29.99~~ $25.46

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ColorPurple

SizeS

S M L

Product variants

Your pet is about to be the scariest thing at the door this Halloween.

Not just a costume — a full transformation. The Spider Dog Costume turns your dog or cat into a giant creepy-crawly with eight realistic dangling legs that move as your pet walks. Lightweight polyester, easy to put on, and terrifying enough to make trick-or-treaters do a double take. Available in Purple, Brown and Gray — three sizes, one unforgettable Halloween.

🕷️ How It Works

📏 Choose your size
Check the size guide below and measure your pet's back length and chest. S fits small breeds and cats, M fits medium dogs, L covers larger breeds.

🎃 Slip the costume on
The costume slides over the head and front legs with no complicated fastenings. The soft polyester body sits comfortably on the back while the eight spider legs hang naturally on both sides.

🕸️ Watch the legs come alive
As your pet walks, the dangling spider legs sway and bounce — creating the illusion of a real giant spider in motion. The effect is instant, and the reactions are priceless.

📸 Capture the moment
Trick-or-treat, Halloween party, backyard photoshoot or social media — this costume performs everywhere. Easy to spot clean between uses so it stays looking great all season.

✨ Key Features

🕷️

8 Realistic Spider Legs Dangling legs sway naturally with every step — creating a convincing giant spider effect in motion.

🪶

Lightweight Polyester Soft and breathable — your pet can wear it for hours without discomfort, restriction or overheating.

⚡

Easy On, Easy Off No buckles, no buttons. Slides over the head and front legs in seconds — even with uncooperative pets.

🐱

Dogs & Cats Unisex cut designed for both dogs and cats. Works across breeds and body types in S, M and L.

🎨

3 Spooky Colors Purple, Brown and Gray — each with its own Halloween vibe. Choose the one that fits your theme.

🫧

Hand Wash Only The structured spider legs require gentle hand washing to preserve their shape. Do not machine wash.

🎨 Choose Your Color

Same costume, same quality, same spider legs — three different Halloween vibes:

Purple

The most Halloween of the three — deep violet with an otherworldly look. Perfect for light-coated pets and witchy themes.

Brown

Earthy and realistic — the most convincing spider look. Great for darker-coated pets and a natural horror vibe.

Gray

Ghostly and versatile — stands out on any coat color and pairs well with cobweb decorations and haunted setups.

🕸️ 4 Ways to Spook Everyone This Halloween

🏠

Trick-or-Treat Night Walk the neighborhood with your spider-pet leading the way. Reactions guaranteed at every door.

🎉

Halloween Party Your pet becomes the star guest. The moving legs are a conversation starter the whole night long.

📸

Spooky Photoshoot Dark background, a few cobwebs, your pet in Gray or Purple — a Halloween photo worth framing.

📱

Social Media Gold Film your pet walking toward the camera. The swaying legs in slow motion — pure viral Halloween content.

🎃 Is This Right for You?

✔ You want your pet to be the most memorable costume at any Halloween event.
✔ You're looking for a costume that works for both your dog and your cat without separate purchases.
✔ Your pet is generally tolerant of clothing and you want something easy and quick to put on.
✔ You want a costume that photographs and videos beautifully — especially in motion.

Not ideal for: Pets that strongly dislike wearing anything on their back, or very anxious animals that may be startled by the dangling legs.

📋 Product Specifications

Specification	Details
Material	Polyester (lightweight, soft, breathable)
Design	Spider costume with 8 dangling structured legs
Available Colors	Purple / Brown / Gray
Available Sizes	S / M / L
Compatible Pets	Dogs and cats (unisex)
Occasion	Halloween, costume parties, photoshoots
Care	Hand wash only — do not machine wash. The structured legs may deform in a washing machine.
Package Contents	1 × Spider Halloween Pet Costume

📏 Size Guide

Measure your pet's back length (base of neck to base of tail) and chest circumference. When between sizes, go up.

S Back: ~25 cm | Chest: ~30–35 cm

Best for: Chihuahua, Yorkshire Terrier, small cats, Toy Poodle

M Back: ~35 cm | Chest: ~40–45 cm

Best for: French Bulldog, Beagle, Pug, large cats, Shih Tzu

L Back: ~45 cm | Chest: ~50–55 cm

Best for: Labrador, Golden Retriever, Border Collie, Husky

⭐ What Pet Owners Are Saying

★★★★★ ✔ Verified Purchase

The whole street stopped to look

I put the Purple one on my Beagle for trick-or-treat night and the reaction was insane. Every single house we stopped at, someone came outside just to see him. The legs sway when he walks and it genuinely looks like a spider moving. He wore it for two hours without any fuss — the fabric is soft and he seemed comfortable the whole time.

— Renata G. · Salem, MA

★★★★★ ✔ Verified Purchase

My cat wore it — that alone deserves five stars

Anyone with a cat knows how impossible it is to keep them in a costume. Duchess wore this Gray one for a solid 40 minutes during our Halloween party and only started pawing at it near the end. The lightweight fabric clearly made the difference. I got it on video and it already has more views than anything else I've ever posted.

— Callum F. · Austin, TX

★★★★★ ✔ Verified Purchase

Brown is shockingly realistic

I went with Brown for my Golden and the color combination looked absolutely wild — like a tarantula walking across the floor. My neighbor genuinely jumped the first time she saw him come around the corner. Easy to put on, spot cleaned it after the party and it stored perfectly. Already planning to use it again next year.

— Isolde M. · Portland, OR

★★★★☆ ✔ Verified Purchase

Great costume — legs could be a bit sturdier

The overall costume is really fun and my French Bulldog looked hilarious in the Purple. The only thing I noticed is that after a couple of hours of active wear, two of the spider legs got slightly bent out of shape — they still swing but not as perfectly as at the start. For photos and shorter events it's absolutely perfect. Wouldn't stop me from buying again.

— Bart W. · Denver, CO

Soft &
Breathable

Easy On
Easy Off

Hand Wash
Only

Dogs &
Cats

S / M / L
Available

❓ Frequently Asked Questions

How do I choose the right size for the spider costume?

Measure your pet's back length from the base of the neck to the base of the tail, and the chest at the widest point. S fits pets with a back length around 25 cm, M around 35 cm, and L around 45 cm. When between sizes, always go up for comfort.

Does this costume work for cats as well as dogs?

Yes — the unisex cut fits both dogs and cats. For cats, size S is usually the best starting point. Use the back and chest measurements rather than weight, as body proportions vary significantly between breeds.

Will the spider legs stay in shape after wearing?

The legs are structured to hold their spider shape. Avoid crushing or folding them during storage. If a leg gets slightly bent, gently reshape it by hand. Store the costume flat or loosely draped — never compressed in a tight bag.

How do I clean the costume?

Hand wash only — do not put this costume in a washing machine. The structured spider legs may deform under the agitation of a washer. For spot cleaning, use a damp cloth with a small amount of mild detergent on the affected area, then air dry flat.

Is the costume safe — won't the legs scare the pet?

Most pets adapt to the dangling legs quickly once they're moving and the legs become part of their natural motion. For anxious pets, let them sniff and inspect the costume before putting it on and introduce it for short periods first.

Are all three colors available in all sizes?

Yes — Purple, Brown and Gray are all available in S, M and L. All nine combinations are in stock.