Mouse Costumes

1 - 60 of 70

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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.

1 - 60 of 70

Made By Us Exclusive

Kid's Disney and Pixar Remy Ratatouille Costume

$63.99

Made By Us Exclusive

Toddler Disney and Pixar Remy Ratatouille Costume

$70.99$84.99

Sale - 20% Made By Us

Infant Sweet Minnie Mouse Costume

~~$70.99~~ $56.99

Made By Us Exclusive

Adult Sewer Rat Costume

$126.99

Sale - 14% Made By Us

Toddler Sweet Minnie Mouse Costume

~~$98.99~~ $84.99$98.99

Made By Us Exclusive

Adult Disney and Pixar Remy Ratatouille Costume

$70.99

Sale - 20% Made By Us

Kids Princess Bride Rodent of Unusual Size Costume

~~$70.99~~ $56.99$70.99

Made By Us Exclusive

Disney Cinderella Toddler Deluxe Gus Gus Costume

$70.99$126.99

Sale - 20% Made By Us

Adult Nursery Rhyme Blind Mouse Costume

~~$70.99~~ $56.99

Made By Us Exclusive

Infant Polka Dot Mouse Costume

$49.99

Sale - 14% Made By Us

Kid's Sewer Rat Costume

~~$98.99~~ $84.99$98.99

Sale - 14% Made By Us

Adult Deluxe Disney Cinderella Gus Gus Costume

~~$98.99~~ $84.99$98.99

Sale - 30% Made By Us

Kid's Cinderella Deluxe Gus Gus Costume

~~$70.99~~ $49.99$70.99

Made By Us Exclusive

Infant Cozy Mouse Costume

$49.99

Sale - 17% Made By Us

Plus Size Disney and Pixar Remy Ratatouille Costume

~~$84.99~~ $70.99$84.99

Infant Nursery Rhyme Blind Mouse Costume UPD 1

Made By Us Exclusive

Infant Nursery Rhyme Blind Mice Costume

$42.99

Cinderella Plus Size Adult Deluxe Gus Gus Costume

Sale - 13% Made By Us

Plus Size Men's Cinderella Deluxe Gus Gus Costume

~~$112.99~~ $98.99$112.99

Sale - 13% Made By Us

Rabid Rat Costume for Adults

~~$112.99~~ $98.99

Sale - 43% Made By Us

Toddler Mouse Costume

~~$49.99~~ $28.99$35.99

Sale - 29% Made By Us

Infant/Toddler Mouse Bubble Costume

~~$49.99~~ $35.99$49.99

Made By Us Exclusive

Adult Plus Size Sewer Rat Costume

$140.99

Sale - 38% Made By Us

Kid's Nursery Rhyme Blind Mouse Costume

~~$56.99~~ $35.99

Sale - 29% Made By Us

Plus Size R.O.U.S. Princess Bride Costume for Men

~~$98.99~~ $70.99$112.99

Sale - 25% Made By Us

Toddler Grey Baby Mouse Costume

~~$56.99~~ $42.99

Sale - 42% Made By Us

Adult Premium Revenge Rat Exterminator Costume

~~$182.99~~ $105.99

Sale - 68% Made By Us

Toddler Premium Mouse Costume

~~$70.99~~ $22.99

Toddler Nursery Rhyme Blind Mouse Costume

Sale - 43% Made By Us

Toddler Nursery Rhyme Blind Mice Costume

~~$49.99~~ $28.99$49.99

Sale - 38% Made By Us

Kids Mouse Costume

~~$56.99~~ $35.99$56.99

Made By Us Exclusive

Infant Grey Baby Mouse Costume

$49.99

Sale - 38% Made By Us

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

~~$56.99~~ $35.99$42.99

Made By Us Exclusive

Mouse Costume for Adults

$70.99

Sale - 30% Made By Us

Girl's Cozy Mouse Costume

~~$70.99~~ $49.99$84.99

Sale - 33% Made By Us

Plus Size Mouse Adult Costume

~~$84.99~~ $56.99$84.99

Sale - 25% Made By Us

Girl's Toddler Cozy Mouse Costume

~~$56.99~~ $42.99$56.99

Sale - 33% Made By Us

Kid's Premium Mouse Costume

~~$84.99~~ $56.99$84.99

Made By Us Exclusive

Disney Ratatouille Light Up Costume Chef Hat

$28.99

Sale - 31% Made By Us

Mouse Ears Headband & Tail Costume Kit

~~$18.99~~ $12.99

Made By Us Exclusive

Foam Block of Cheese

$14.99

Made By Us Exclusive

Minnie Glitter Headband & Gloves Set

$35.99

Sale - 35% Made By Us

Blind Mice Costume Kit

~~$28.99~~ $18.99

Sale - 33% Made By Us

Midnight Moon Ombre Costume Wig for Women

~~$42.99~~ $28.99

Made By Us Exclusive

Oversized Minnie Costume Ears

$18.99

Made By Us Exclusive

Rescue Rangers Gadget Headband, Wrench & Tail Costume Kit

$28.99

Made By Us Exclusive

Disney Minnie Mouse Polka Dot Sequined Ears Headband

$18.99

Made By Us Exclusive

Costume Companion Cheese Block Bag

$28.99

Sale - 38% Made By Us

Disney Minnie Sequin Ears Headband

~~$18.99~~ $11.99

Sale - 20%

19-Inch Attack Rat Skeleton Decoration

~~$35.99~~ $28.99

Sale - 67%

Child Sequin Mouse Costume Headband Accessory

~~$8.99~~ $2.99

Made By Us Exclusive

Mickey Mouse Costume Headband

$14.99

Made By Us

Disney Minnie Mouse Flower Costume Hat

$35.99

Clearance Made By Us

Costume Mouse Makeup Kit

~~$11.99~~ $1.99

Made By Us Exclusive

Trick or Cheese Treat Tote

$18.99

Sale - 20% Made By Us

Mickey Ears & Glove Set

~~$35.99~~ $28.99

Sale - 44% Made By Us

Minnie Mouse Headband

~~$12.99~~ $6.99

Sale - 20%

8-Inch Poseable Skeleton Rat Decoration

~~$14.99~~ $11.99

Sale - 35% Made By Us

Women's Bright White Full Wavy Costume Wig

~~$28.99~~ $18.99

Made By Us Exclusive

Mouse Accessory Kit

$21.99

Sale - 38%

Sequin Black Mouse Dress Up Costume Set

~~$18.99~~ $11.99

Disney Pixar Ratatouille Remy Costume Headband

Coming Soon

Made By Us Exclusive

Disney Pixar Ratatouille Costume Remy Headband

$35.99

Coming Soon

Mouse Nose

$5.99

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!