Best Big Dog Costumes For The Money: Top 5 Picks

Peter Armani | 20-12-2025

Dressing up a large dog can be a fun way to celebrate holidays, attend themed parties, or simply enjoy some laughs with family and friends. The right costume should be comfortable, easy to put on, and suitable for your dog’s size and personality. Whether you’re looking for something whimsical, classic, or practical, there are plenty of options designed with big dogs in mind.

Editor's Choice
SEIS Pet Riding Costume Cowboy Rider
SEIS Pet Riding Costume Cowboy Rider
Premium Pick
Onmygogo Lion Mane Wig for Dogs
Onmygogo Lion Mane Wig for Dogs
Budget Pick
Security Dog Sweater Brushed Fleece Hoodie
Security Dog Sweater Brushed Fleece Hoodie

Top 5 Big Dog Costumes

We researched and compared the top products in the Big Dog Costumes category to provide you with these recommendations.

1. SEIS Pet Riding Costume Cowboy Rider

Playful Party Style
SEIS Pet Riding Costume Cowboy Rider

This costume features soft, flexible materials that feel gentle against your dog's fur, making it suitable for parties, holidays, or everyday fun. The design is eye-catching, with a cowboy rider that adds a humorous touch to any gathering. It's easy to put on and remove thanks to the hook and loop closures, and the adjustable fit helps accommodate various large breeds.

What We Like:

  • Lightweight, comfortable fabric
  • Adjustable straps for better fit
  • Quick on/off with hook and loop design
  • Fun, attention-grabbing look
  • Suitable for multiple festive occasions

What Could Be Improved:

  • May shift on very active dogs
  • Sizing may require careful measurement

2. Onmygogo Lion Mane Wig for Dogs

Realistic Mane Look
Onmygogo Lion Mane Wig for Dogs
9.5

Onmygogo

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This lion mane wig is made from soft, plush material that feels gentle and lightweight on your dog's head. It's designed for medium to large dogs and is a popular pick for Halloween, themed photos, or costume parties. The mane is easy to put on and can be washed by hand or machine, making it practical for repeated use.

What We Like:

  • Soft, non-irritating plush
  • Realistic lion appearance
  • Machine washable for easy care
  • Simple to put on and remove
  • Fits a range of large breeds

What Could Be Improved:

  • May not stay in place on very active dogs

3. Security Dog Sweater Brushed Fleece Hoodie

Cozy Everyday Warmth
Security Dog Sweater Brushed Fleece Hoodie
9.1

Uteuvili

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This hoodie is crafted from brushed fleece, offering a soft, warm feel ideal for cooler weather or indoor lounging. The elastic cuffs and hem help lock in warmth, while the 'Security' print and pocket add a playful, functional touch. It's easy to clean and designed for comfort during walks, playtime, or just relaxing at home.

What We Like:

  • Soft, warm fleece interior
  • Stretchy for easy movement
  • Cute pocket detail
  • Machine washable for convenience
  • Multiple sizes for large breeds

What Could Be Improved:

  • May run small for especially big dogs

4. Gimilife Dog Hoodie Cartoon Pajamas

Adorable Cartoon Style
Gimilife Dog Hoodie Cartoon Pajamas
8.9

Gimilife

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Made from soft velvet and fleece, this costume feels plush and comfortable for your dog to wear during parties, holidays, or photo sessions. The design is whimsical and cute, making it a fun choice for special occasions or cozy days at home. The sticky strap closures and four-leg design make dressing up quick and hassle-free.

What We Like:

  • Plush, gentle materials
  • Cute, eye-catching design
  • Easy to put on and take off
  • Suitable for lounging or events

What Could Be Improved:

  • Fit may vary by breed

5. GOYOSWA Dog Cowboy Costume

Funny Cowboy Theme
GOYOSWA Dog Cowboy Costume
8.7

Goyoswa

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This cowboy-themed costume uses soft cotton and polyester for a comfortable, breathable fit. The adjustable straps make it easy to secure, and the playful design brings a smile to any gathering. It's a good pick for festive occasions, photos, or just adding some extra fun to your dog's day.

What We Like:

  • Soft, breathable fabric
  • Adjustable for different body shapes
  • Entertaining, unique look
  • Quick to put on and remove

What Could Be Improved:

  • Cowboy figure may shift during play
  • Sizing may need careful checking

How to Choose Costumes for Big Dogs

Large dog costumes need to balance fun with practicality. Always check measurements and opt for adjustable features to ensure your dog stays comfortable and happy.

Sizing and Fit

Big dogs vary widely in shape. A well-fitted costume prevents discomfort and lets your dog move freely.

Material and Comfort

The right material keeps your dog comfortable, whether indoors or outdoors, and reduces the risk of overheating.

Ease of Use

Easy dressing makes costume time more enjoyable for both you and your dog, especially with larger breeds.

Style and Occasion

Think about how your dog will wear the costume—some styles are best for calm photo sessions, while others work for active play.

FAQ For Big Dog Costumes

1. How do I measure my big dog for a costume?

Use a soft tape measure to check your dog's chest girth, neck circumference, and back length. Compare these measurements with the costume's size chart for the best fit.

2. Are costumes safe for large dogs to wear?

Costumes designed for dogs are generally safe when they fit properly and allow for movement, breathing, and bathroom breaks. Always supervise your dog while they are wearing a costume.

3. What materials are best for big dog costumes?

Soft, breathable fabrics like fleece, cotton, or plush are ideal. These materials help prevent irritation and keep your dog comfortable.

4. How can I help my dog get used to wearing a costume?

Introduce the costume gradually, using treats and praise. Let your dog sniff and explore the costume before putting it on, and start with short wear times.

5. Can big dog costumes be washed?

Many dog costumes are machine washable or can be hand-washed. Always check the care instructions to keep the costume clean and in good condition.

Peter Armani

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