I'm A Mouse Costume

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Main Content
Costume Kit - Mouse

Costume Kit - Mouse

$19.99
Trapped Mouse Kid's Costume

Trapped Mouse Kid's Costume

$49.99$24.99 - $29.99
Adult Mouse Mouth Mover Mascot Costume

Adult Mouse Mouth Mover Mascot Costume

$129.99$59.99
Mouse Adult Costume

Mouse Adult Costume

$49.99$39.99 - $49.99
Premium Kid's Mouse Costume

Premium Kid's Mouse Costume

$59.99$39.99 - $49.99
Mouse Women's Jumpsuit Costume

Mouse Women's Jumpsuit Costume

$49.99$44.99
Mouse Costume for Kids

Mouse Costume for Kids

$49.99$39.99
Polka Dot Mouse Infant Costume

Polka Dot Mouse Infant Costume

$34.99$29.99
Kid's Cozy Mouse Costume | Kid's Animal Costumes

Kid's Cozy Mouse Costume | Kid's Animal Costumes

$49.99$39.99
Toddler Cozy Mouse Costume | Kid's Animal Costumes

Toddler Cozy Mouse Costume | Kid's Animal Costumes

$39.99
Grey Baby Mouse Toddler Costume | Kid's Mouse Costumes

Grey Baby Mouse Toddler Costume | Kid's Mouse Costumes

$49.99$39.99
Mean Girls Women's Karen Smith I'm a Mouse, Duh! Costume | Mean Girls Costumes

Mean Girls Women's Karen Smith I'm a Mouse, Duh! Costume | Mean Girls Costumes

$39.99$29.99 - $39.99
Cozy Mouse Infant Costume | Infant Animal Costumes

Cozy Mouse Infant Costume | Infant Animal Costumes

$34.99
Women's Plus Size Mean Girls Karen Smith I'm a Mouse, Duh! Costume | Movie Costumes

Women's Plus Size Mean Girls Karen Smith I'm a Mouse, Duh! Costume | Movie Costumes

$49.99$34.99
Premium Toddler Mouse Costume

Premium Toddler Mouse Costume

$49.99$29.99
Plus Size Mouse Costume for Adults | Adult Animal Costumes

Plus Size Mouse Costume for Adults | Adult Animal Costumes

$79.99$59.99 - $69.99
Nursery Rhyme Blind Mice Toddler Costume | Storybook Costumes

Nursery Rhyme Blind Mice Toddler Costume | Storybook Costumes

$39.99$29.99
Nursery Rhyme Blind Mice Infant Costume | Storybook Costumes

Nursery Rhyme Blind Mice Infant Costume | Storybook Costumes

$29.99$19.99
Mouse Bubble Costume for Infant/Toddler

Mouse Bubble Costume for Infant/Toddler

$34.99$29.99 - $34.99
Deluxe Disney Mickey Mouse Adult Costume | Disney Costumes

Deluxe Disney Mickey Mouse Adult Costume | Disney Costumes

$79.99$69.99 - $79.99
Grey Baby Mouse Costume for Infants | Infant Costumes

Grey Baby Mouse Costume for Infants | Infant Costumes

$39.99$34.99
Toddler Deluxe Disney Mickey Mouse Boy's Costume | Disney Costumes

Toddler Deluxe Disney Mickey Mouse Boy's Costume | Disney Costumes

$99.99
Mouse Ears Headband & Tail Costume Kit - Gray Velour Animal Accessory Set for Halloween Fancy Dress Party

Mouse Ears Headband & Tail Costume Kit - Gray Velour Animal Accessory Set for Halloween Fancy Dress Party

$12.99$9.99
Girl's Pink Minnie Mouse Infant Costume | Disney Costumes

Girl's Pink Minnie Mouse Infant Costume | Disney Costumes

$29.99$9.99

About I'm a Mouse Costumes

Step into a world of whimsy and fun with our delightful collection of "I'm a Mouse" costumes at HalloweenCostumes.com. Perfect for all ages, these charming outfits allow you to embrace your inner mouse, whether you're dressing up for Halloween, a themed party, or a playful event. Our selection features a variety of styles, from adorable toddler and infant costumes to playful adult and pet options, ensuring that everyone in the family can join in on the fun. Each costume is designed with comfort and creativity in mind, featuring soft fabrics, cute details, and easy-to-wear designs that make dressing up a breeze. With options that include classic mouse ears, tails, and whimsical accessories, you can create a look that's both cute and memorable.

Our "I'm a Mouse" costumes are not only perfect for individual wear but also great for group costumes, making them ideal for family gatherings or themed events. Whether you prefer a classic mouse look or a more modern twist, our collection has something for everyone. The costumes are crafted to provide a comfortable fit, allowing for easy movement and hours of fun. With a variety of sizes available, including options for toddlers, kids, adults, and even pets, you can easily coordinate a delightful mouse-themed ensemble for any occasion. At HalloweenCostumes.com, we believe that dressing up should be a joyful experience, and our "I'm a Mouse" costumes are designed to bring smiles and laughter to all who wear them.

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