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Mouse Costumes

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We hope your little one is ready to squeak like a mouse when you get one of our mouse costumes! We feature infant mouse costumes and toddler mouse costumes so kids can get dressed up as cute Halloween critters. We also feature adult and woman mouse costumes for the whole family to get in on the fun.
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Adult Sewer Rat Costume
Made By Us Exclusive
Mean Girls Karen Smith I'm a Mouse, Duh!
Made By Us Exclusive
Adult Mouse Costume
Made By Us Exclusive
Adult Pinky and the Brain Pinky Costume
Sale - 25% Exclusive
Women's Mouse Costume
Sale - 75% Made By Us
Plus Size Mouse Costume
Made By Us Exclusive
Mouse Mouth Mover Costume
Sale - 36% Made By Us
Women's Mouse Jumpsuit Costume
Sale - 20% Made By Us
Walking Light Up Animated Haystack Rat Decoration
Clearance Made By Us
Mouse Costume Kit
Made By Us
Mouse Nose
Bag of Mice Update
Opaque Black Tights
Sale - 25% Made By Us
Cheese Block Costume Companion
Sale - 48% Made By Us
Womens Grey Nylon Opaque Tights
Sale - 29%
Bright White Full Wavy Wig
Made By Us Exclusive
Womens Yellow Nylon Fishnets
Clearance  - 29%
Blind Mouse Kit
Adult Albino Rat Costume1
Out of Stock
Made By Us Exclusive
3 Pc. Mouse Kit
Out of Stock
Mouse Accessory Set w/Sound
Out of Stock
White Base Makeup

Does the smell of cheese drive you wild? Are you always looking for a tiny little space to snuggle into, digging elaborate burrows and tunnels based on instinct. Do you have a fear of cats, eagles and lizards? These are all signs that you were possibly meant to be a mouse. While we cannot change the fact that you were instead born a human, we can offer your one of these clever mouse costumes as the next best alternative to allowing to you finally be who you really are. Shop all of our mouse costumes for adults and kids right here to see the best options! Monster