Save 15% on your 1st Autoship learn more

Pet Halloween Store

Spooky Howls and Happy Paws – BaxterBoo Halloween Banner
Halloween animal costumes for pets

Animal Costumes

Easy to put on pet costumes

Easy On Costumes

TV & movie Halloween pet costumes

TV & Movie Costumes

Superhero pet costumes

Superhero Costumes

Classic pet costumes

Classic Costumes

Career-themed costumes for pets

Career Costumes

Fairytale costumes for pets

Fairytale Costumes

Celebrity pet costumes

Celebrity Costumes

Halloween Pet Store FAQs

We provide size charts for most pet costumes—please measure your pet according to each product size guide on the product page. This includes measurements for neck, chest, and back length. We suggest measuring your pet before placing your order. If your pet lands between sizes or has a fluffy coat, size up for comfort and full range of motion. Breed and weight suggestions on the product page can help, but body measurements are most accurate. When in doubt, check the reviews and fit notes for real-world guidance.

Yes—choose harness-friendly designs or costumes with open chest/backs and clear access to the D-ring. Many capes, wings, and lightweight tunics pair easily with collars and harnesses for both dogs and cats. For cats, use a breakaway collar for safety and never attach a leash to a decorative piece. Always clip the leash to your pet’s actual collar or harness hardware, not the costume itself.

Try lightweight options like bandanas, bow ties, collars, hats, and simple capes that add festive flair without restricting movement. These are great for both cats and dogs who prefer minimal gear. Start with short photo sessions paired with treats to build positive associations. Many “costume-look” accessories deliver the vibe without the bulk.

Yes—many styles span from XS to XXL and beyond in select items, with detailed size charts on each product page. Measure your pet and compare to the guide; kittens/puppies and growing pets often do best with adjustable closures. Consider chest girth and back length over weight alone, as body shapes vary widely across breeds. If your pet is between sizes, sizing up typically ensures comfort and mobility.

Introduce the costume gradually—let your dog or cat sniff it, then reward with treats before putting it on. Start with one piece like a cape or hat and keep early sessions short and positive. Increase wear time over a few days while offering praise and high-value treats. If your pet seems uncomfortable, step back a level and progress more slowly.

Choose bright or reflective costumes and consider an LED collar or clip for visibility. Keep ID tags on and make sure microchip info is up to date in case doors open frequently. Keep pets away from candles, cords, and dangling décor; provide a quiet room for nervous pets. Offer pet-safe treats and store human candy out of reach.

Order early to secure your preferred style and size—popular dog and cat costumes sell quickly in October. At checkout, use the shipping estimator for real-time delivery dates based on your address and carrier options. Peak-season carrier delays can happen, so consider expedited shipping if you are close to Halloween. If you are shopping for multiple pets, ordering together can help ensure coordinated looks arrive on time.

Items must be unworn, hair-free, and in original condition/packaging; keep try-ons brief and over a clean tee or barrier to keep the costume pristine. We do not take returns of costumes after October 25. For faster size swaps, consider re-ordering the correct size and returning the original per policy before the cutoff. If a costume includes multiple pieces, include all parts with your return to avoid delays.

🎃 BaxterBoo Halloween Shop: Spooky Savings, Costumes, Treats & Toys for Pets

Halloween isn’t just for humans — make this spooky season unforgettable for your four-legged friends with BaxterBoo’s ultimate Halloween pet collection. From adorable costumes and themed toys to tasty fall treats, we’ve got everything you need to help your pup or kitty join the fun — all while earning rewards and saving on future purchases.

Dress Your Pet for Frightful Fun

Whether your pet is the star of the show or just wants to join the spooky spirit, our Halloween costume shop has something for every size, style, and personality. Explore our most popular categories:

  • 🦸 Superhero Costumes – Let your dog save the day in epic style with capes, masks, and hero outfits.
  • 🧚‍♀️ Fairytale Costumes – Transform your pet into a magical character with enchanting, storybook-inspired looks.
  • 🤣 Funny Walking Costumes – Turn every step into a laugh with hilarious front-walking costumes that steal the spotlight.
  • 🐶 Classic Halloween Dog Costumes – Explore a wide range of spooky, silly, and adorable outfits from pumpkins and skeletons to vampires and ghosts.

Spooktacular Treats & Howling-Good Toys

Halloween isn’t complete without tricks and treats! Reward your furry friend with Halloween dog treats packed with fall-inspired flavors, or keep playtime festive with Halloween dog toys like squeaky bats, plush pumpkins, and ghoulish chew toys. These seasonal favorites are perfect for Halloween parties, photo ops, or cozy nights in.

Join MVP Gold for Rewards That Keep Giving

At BaxterBoo, Halloween fun comes with extra perks! Sign up for our MVP Gold Rewards Program and earn 5% cash back on every purchase — including costumes, treats, and toys. New customers get even more: $10 off your next order when you complete your first purchase. It’s our way of saying “welcome to the pack!”

🐾 Why Shop BaxterBoo for Halloween?

  • 🎭 One of the largest selections of pet Halloween costumes online
  • 🍬 Seasonal treats and toys designed for both fun and enrichment
  • 🏆 MVP Gold Rewards: 5% cash back every time you shop
  • 💵 New shopper bonus: Get $10 toward your next order
  • 🚚 Fast shipping and friendly customer service — because Halloween waits for no pet!

Make this Halloween unforgettable with festive outfits, tail-wagging toys, and delicious treats — all in one place. Shop BaxterBoo’s Halloween collection today and treat your pet to a spooktacular season they’ll never forget.