Women's Plus Size Mean Girls Karen Smith I'm a Mouse, Duh! Costume | Movie Costumes
Step into iconic movie magic with the Women's Plus Size Mean Girls Karen Smith I'm a Mouse, Duh! Costume. Officially licensed from Mean Girls, this playful look captures Karen's signature wit and that unmistakable early-2000s energy. Perfect for Halloween, cosplay, or a movie night with friends.
This ensemble features a black chiffon babydoll dress with a ruffled, elasticized top and adjustable shoulder straps for a flattering, comfortable fit. The satin ribbon belt ties at the waist, so you can go for a snatched, flowy, or somewhere-in-between silhouette.
Underneath, the stretch bodysuit provides a sleek base layer and adjustable straps to keep the outfit polished. And of course, the headband with plush mouse ears on a faux fur-covered base delivers the finishing Karen-approved touch.
Designed for adults and plus sizes, this costume is ideal for Halloween parties, cosplay nights, or any event where you want to channel your inner clueless icon. Pair it with heels, gloss, and plenty of confidence for a timeless, hilarious, and 100% Karen-approved vibe.
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