Looking for a Barbie costume for Halloween, or maybe for a Barbie themed birthday party? Look no further, as we have quite the selection of Barbie costumes and accessories you'll want. Did you know that Barbie's full name is Barbara Millicent Roberts? Or that Barbie is over 50 years old? You'd never guess given her smooth, plastic look. Regardless, look like you've never aged with one of our Barbie Costumes.