The product is a Barbie set that includes a skirt, t-shirt, and jean jacket, featuring characters from the 2017 Super Mario Bros. Collaboration. Produced by Mattel, this lot is perfect for fans of Barbie dolls and the Super Nintendo Mario franchise. The set allows for creative play and dress-up, incorporating iconic characters and themes from both Barbie and Super Mario Bros. This Barbie set offers a unique and fun addition to any doll collection.