Dog Costumes

Dress up your dog for any occasion. Shop the latest dog costumes, including our full range of small and large dog Halloween costumes.

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  • $14.99
    Shrimp Sushi Dog Costume
    Review Rating: 2.50
    Size XS/S Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    7 Only in stock
  • $24.99
    Baby Yoda Costume for Pets - Star Wars: The Mandalorian
    In stock at Westgate Market
    Free standard shipping with $35 orders.
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    11 Only in stock
  • $19.99
    Grumpy Shark Dog Costume
    In stock at Westgate Market
    Free standard shipping with $35 orders.
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    9 Only in stock
  • $9.99
    Black Sparkle Bat Wings Dog Harness
    Review Rating: 3.50
    In stock at Westgate Market
    size S out of stock online
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    null Only in stock
  • $14.99
    Graceful Mermaid Dog Costume
    Size XS/S Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    1 Only in stock
  • $14.99
    Unicorn Dog Costume
    Review Rating: 2.00
    Size XS/SM Low Stock at Westgate Market Edit Store
    Size XS/SM out of stock online
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    null Only in stock
  • $19.99
    Wonder Woman Dog Costume & Toy - DC Comics
    In stock at Westgate Market
    Free standard shipping with $35 orders.
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    127 Only in stock
  • $14.99
    Red Winged Devil Dog Harness Set
    In stock at Westgate Market
    Size XS/S out of stock online
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    null Only in stock
  • $14.99
    Brown Bear Dog Costume
    Review Rating: 3.00
    size M/L Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    22 Only in stock
  • $7.99
    Black Play Dead Sugar Skull Dog T-Shirt
    size S Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    17 Only in stock
  • $14.99
    White Angel Wing Dog Harness Set
    Size XS/S Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    22 Only in stock
  • $14.99
    Glitter Pumpkin Dog Costume
    size XS/S Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    30 Only in stock
  • $14.99
    Sweet to the Bone Halloween Dog Hoodie
    In stock at Westgate Market
    Free standard shipping with $35 orders.
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    11 Only in stock
  • $19.99
    Freddy Krueger Dog Costume & Toy - A Nightmare on Elm Street
    In stock at Westgate Market
    Free standard shipping with $35 orders.
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    88 Only in stock
  • $14.99
    Amigo Dog Costume
    Review Rating: 5.00
    Size XS/S Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    214 Only in stock
  • $14.99
    Black Bat Dog Costume
    In stock at Westgate Market
    Free standard shipping with $35 orders.
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    55 Only in stock
  • $16.99
    Lion Dog Costume
    Review Rating: 2.00
    Size XS/S Low Stock at Westgate Market Edit Store
    Size XS/S out of stock online
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    null Only in stock
  • $14.99
    Amigo Dog Costume
    Size MD/LG Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    209 Only in stock
  • $4.99
    Halloween Pumpkin Bow Tie Dog Collar
    Size S Low Stock at Westgate Market Edit Store
    Size S out of stock online
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    null Only in stock
  • $9.99
    Rasta Dog Costume
    Size XS/S Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    191 Only in stock
  • $12.99
    Elf Dog Sweater
    Free standard shipping with $35 orders.
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    37 Only in stock
  • $19.99
    Mermaid Dog Costume
    Size XS/SM Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    60 Only in stock
  • $19.99
    Cowboy Dog Costume
    Size XS/SM Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    72 Only in stock
  • $16.99
    Taco Dog Costume
    Review Rating: 1.00
    size XS/S Low Stock at Westgate Market Edit Store
    size XS/S out of stock online
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    null Only in stock
  • $9.99
    Ugly Christmas Dog Sweater
    Free standard shipping with $35 orders.
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    30 Only in stock
  • $12.99
    Reindeer Dog Sweater
    Review Rating: 1.00
    Free standard shipping with $35 orders.
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    74 Only in stock
  • $12.99
    Witch Please Dog Shirt
    Size S Low Stock at Westgate Market Edit Store
    Free standard shipping with $35 orders.
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    92 Only in stock
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Find Large And Small Dog Halloween Costumes That Will Have Everyone Howling With Laughter

Who doesn’t love a funny dog or cat in a Halloween costume? No matter what size of pet, Party City has costumes that will fit the holiday. Our funny Halloween costumes for pets are made with comfort and flexibility in mind, so your dog or cat will be able to participate in all your favorite festivities. And we don’t just have Halloween costumes for your pets – our line of pet couture includes outfits for Christmas, 4th of July and other popular celebrations. 

Large Dog Costumes

If you’re looking for costumes for large dogs, look no further. Our collection of Halloween costumes for large dogs is second to none. Whether your large breed is the boisterous life of the party or a laid-back love, you’ll find something that fits his personality. Best of all, our costumes for big dogs like pitbulls, golden retrievers and huskies are made to fit comfortably so he or she can enjoy holiday fun along with you.

Small Dog Costumes

Do you need Halloween costumes for small dogs or puppies? We’re here to help. We have plenty of costume options for pugs, dachshunds, Chihuahuas, bulldogs and other toy and small breeds. It doesn’t matter if you’ve got a lap dog or a tiny, take-charge pup – we’ve got plenty of cute dog costumes that will let them show off their personality. Dress them up in a classic Halloween look or something straight out of Disney – you’ll find great dog costume ideas no matter what your taste.

Are you ready to celebrate? Whatever the season, your furry friend will look their best in our dog costumes! They’re a great way to have a little fun, delight your guests and ring in your favorite holiday. Browse our selection to find the perfect Halloween dog outfits. They’re sure to be as excited as you are!