Joining the Mean Girls clique was never easier than now thanks to this Karen Smith Mouse Costume.  This sweet look features a black, ruffled baby doll dress that fits over a one-piece bodysuit.  The shiny ribbon belt cinches the waist and helps to form Karen's iconic look from the film.  Wear the grey fur headband with fuzzy mouse ears to finish off her costumed look and practice the head tilt while you say, "I'm a mouse, duh!" to the delight of all your Mean Girls fans!  - Bodysuit - Dress - Ears Headband - Belt

This mug features an image of Karen Smith from the costume party that reads "I am a mouse duh!", from the hit teen comedy film "Mean Girls".

This poster features an image of Karen Smith (Amanda Seyfried) from the costume party that reads "I am a mouse duh!", from the hit teen comedy film "Mean Girls". **Frame by Larson- Juhl (A Berkshire Hathaway brand.)** Frame Details: Finish: Classic Matte Black Frame Width: 1 1/4" Frame Style: Contemporary, Classic Frame Height: 1" Frame Rabbet: 11/16" Material: High Quality Engineered Wood**

This is an officially licensed Mickey Mouse costume from Disney, comes complete with soft character headpiece and detachable

Cutest little mouse in town - Your little one will be in this darling Licensed Disney Clubhouse Minnie Dress and Headband. Every girls favorite mouse, Minnie Mouse. From the Mickey Mouse Clubhouse comes this cute and pink Minnie Mouse dress with the classic white polka dots. The matching mouse ear headband with bow completes the Minnie Mouse look and will bring a smile to any girls face. Includes: Dress with character cameo and

Your little one will be just as sweet and stylish as Minnie Mouse herself in this Red Minnie Mouse Infant costume! This costume features a dress with a multilayered skirt and