
Guinea Pig Costumes
Dress your small pet safely in adorable, comfortable holiday outfits.
Dressing up a guinea pig is a delightful way to include your small pet in holiday celebrations like Halloween. Because guinea pigs are delicate, these costumes focus on lightweight, non-restrictive accessories like tiny hats, soft fleece capes, and simple strap-on outfits. Popular looks include classic cowboys, pirates, bumblebees, and mini superheroes.
- Difficulty
- Easy
- Time
- ~10 min
- Budget
- $5–20
Try it on
See yourself as Guinea Pig Costumes
One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.
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Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.

40 Guinea Pig costume ideas
Ranked by how many people are searching for them this season. Open any one for the full guide and to try it on.

Hot Dog Costume
Be the ultimate crowd-pleaser in this hilarious, classic food costume.

Bee Costume
Buzz into your next party with this classic, easy-to-assemble look.

The Addams Family Costume
Creepy, kooky, and effortlessly stylish group costumes for the whole family.

Bat Costume
Spread your wings and fly into the night with this classic look.

Paw Patrol Costume
No job is too big, no pup is too small!

Paddington Bear Costume
Bring London's most polite, marmalade-loving bear to life this Halloween.

Snoopy and Woodstock Costume
Bring Charles Schulz's iconic Peanuts duo to life with ease.

Woodstock Costume
Snoopy's loyal, feathered best friend in bright yellow style.

Average Joe's Costume
Grab your yellow jersey and get ready for the big game.

Ewok Costume
Bring Endor's fiercest, fluffiest forest warriors to life with ease.

Spider Dog Costume
Transform your four-legged friend into a creepy-cute eight-legged spider.

Cow Dog Costume
Transform your pup into the cutest barnyard cow this Halloween.
- Yoda
Yoda Costume
Do or do not, there is no try in this costume.

Krypto the Superdog Costume
Transform your pup into the ultimate heroic canine companion.

Zero Costume
Float through Halloween as Jack Skellington's loyal, glowing ghost dog.

Zero Costume
Bring Jack Skellington's loyal ghost dog to life with a glowing nose.

Zero the Dog Costume
Turn your favorite four-legged friend into Halloween Town's ghost dog.

Reindeer Costume
Spread holiday cheer with a classic, cozy reindeer look.

Star Wars Dog Costume
May the fur be with you this Halloween.

Hamburger Costume
A delicious, crowd-pleasing classic that is always in good taste.

Beanie Baby Costume
Bring the '90s plush craze to life with an easy DIY tag.

Dog Cowboy Costume
The cutest Western look for your four-legged partner.

French Bulldog Costume
Channel the playful, bat-eared charm of everyone's favorite compact companion.

Skunk Costume
Make a stink this Halloween with a classic black-and-white skunk look.

Alien Dog Costume
Transform your four-legged friend into an adorable out-of-this-world space invader.

Sushi Costume
A fresh, creative, and deliciously easy look for all ages.

The Mystery Machine Costume
Hop in the iconic Scooby-Doo van for your next mystery-solving adventure.

Gizmo Costume
Bring the adorable, rule-abiding Mogwai to life with this cozy look.

UPS Delivery Driver Costume
Deliver the ultimate classic look with this iconic brown delivery uniform.

UPS Delivery Driver Costume
Deliver the ultimate crowd-pleasing look in signature UPS brown.

Gremlins Costume
Don't feed them after midnight or get them wet!

Hawaiian Costume
Bring the tropical luau vibes with grass skirts and colorful flower leis.

Lion Dog Costume Costume
Transform your dog into a majestic lion with an easy faux-fur mane.

TY Beanie Baby Tag Costume
Turn any animal outfit into a nostalgic 90s Beanie Baby.

Dino Costume
Bring Bedrock's favorite purple pet dinosaur to life with this fun costume.

Dino the Dinosaur Costume
Bring Bedrock's favorite prehistoric pup to life in vibrant purple style.

Boxer Dog Costume
Transform your pup into a heavyweight champion with this hilarious outfit.

Dog Turkey Costume
Transform your furry friend into the cutest Thanksgiving turkey this holiday season.

Firefighter Dog Costume
Turn your pup into a heroic firehouse companion.

Bo Peep and Sheep Costume
Bring Toy Story's classic shepherdess and her loyal flock to life.
What you need for a Guinea Pig Costumes costume
Miniature hat
A lightweight felt or straw hat (like a cowboy hat, pirate tricorn, or witch hat) with a soft, adjustable elastic chin strap.
DIY: Cut a small circle of felt, roll a second piece into a cone or cylinder, glue them together, and attach a soft elastic string.
Fleece cape or cloak
A small, lightweight piece of fleece fabric that rests on the pet's back, secured with a soft hook-and-loop strap under the neck.
DIY: Cut a small rectangle of soft fleece and attach a gentle hook-and-loop fastener strip to the front corners to secure it loosely around the neck.
Strap-on body costume
A soft fabric harness-style outfit, such as a bumblebee or dinosaur, that wraps gently around the belly and chest.
DIY: Modify a soft, adjustable small pet harness by sewing lightweight felt wings or felt spikes onto the back.
How to put it together
- 1
Select a lightweight, soft costume made specifically for small animals like guinea pigs or hamsters.
- 2
Inspect the outfit to ensure there are no small parts, loose threads, or tight bands that could choke or restrict your pet.
- 3
Gently place the costume or hat on your guinea pig while keeping them low to the ground or on a secure table.
- 4
Fasten any straps loosely, ensuring you can easily fit two fingers under any neck or belly band.
- 5
Offer your guinea pig their favorite veggie treat immediately to create a positive association with the outfit.
- 6
Take your photos quickly and remove the costume immediately if your pet shows any signs of stress or discomfort.
Guinea Pig Costumes for couples, groups, kids & more
- couples
- Dress one guinea pig as a cowboy and another as a sheriff with matching tiny hats.
- group
- Create a superhero squad using miniature felt capes in red, blue, and black for multiple guinea pigs.
- kids
- Have children dress up as farmers or zookeepers while holding their safely costumed guinea pig.
Tips
- Never leave a costumed guinea pig unattended, even for a minute, as they can easily get tangled or chew on the fabric.
- Keep photo sessions under five minutes to prevent your pet from getting overheated or stressed.
- Use fresh parsley, cilantro, or bell pepper slices to keep your guinea pig distracted and happy while posing.
- If your guinea pig dislikes wearing body outfits, opt for a simple, lightweight hat or place a festive prop next to them instead.
Guinea Pig Costumes costume FAQ
- Are costumes safe for guinea pigs?
- Yes, if they are lightweight, do not restrict movement or breathing, are supervised closely, and are worn only for a few minutes for photos.
- How do I know if my guinea pig is stressed in a costume?
- Signs of stress include freezing completely, running away, squealing loudly, biting at the costume, or trying to rub it off.
- What are the easiest DIY guinea pig costumes?
- A simple cape cut from lightweight fleece or a small felt hat attached to a soft, loose elastic band are the easiest and safest DIY options.
Did you know? Guinea pigs have a 250-degree field of vision, which means they can easily spot you trying to sneak a tiny hat onto their heads from almost any angle!