Girl's Classic Monsters Inc Boo Costume

The Tiny Door That Stole Every Monster's Heart

She wandered into Monstropolis and turned the scariest place in the world into something absolutely, undeniably adorable. Now your little one can step into the role of the most fearless toddler in animated history with this charming Boo costume straight from the beloved world of Monsters Inc. Whether she's trick-or-treating through the neighborhood or parading through a Halloween party, she'll bring the same giggling, wide-eyed magic that made an entire city of monsters melt.

Her Favorite Purple Disguise, Recreated

This costume faithfully recreates the iconic purple monster suit that Sulley used to smuggle Boo through the halls of Monsters Inc. The soft, cozy jumpsuit features the distinctive pale purple fabric with the rounded hood, capturing that instantly recognizable silhouette that fans of all ages will recognize at a glance. It's a look that needs no explanation the moment she walks through the door.

Sized For Real-Life Little Wanderers

Designed with active little ones in mind, this costume offers comfortable, easy-to-move-in construction that keeps up with the boundless energy of any child ready to explore Halloween night. The relaxed fit makes it ideal for layering underneath on cooler evenings, so the fun doesn't have to stop when the temperature drops. Getting in and out of the costume is simple, which parents will appreciate just as much as the kids.

A Monsters Inc Moment Worth Remembering

Few characters in Halloween costume history carry as much warmth and joy as Boo. Pairing this costume with a plush kitty toy or teaming up with a Sulley or Mike costume creates an unforgettable group moment that photographs beautifully and brings the whole beloved film to life. This is the kind of Halloween memory that gets talked about for years.