Really cool piece that is still sealed. It's from 2005.

From the original website:

Barbie My Scene Mall Maniacs Sketchers Playset is a 2005 Mattel production. Includes: Modular Playset & Accessories including a Cash Register, Store Display Unit/Check Out Stand w/shelves, Shoe Display Unit, Shopping Bags, 5 Pairs of My Scene Sketchers Shoes (various styles & colors), Shoe Box & a Pair of Boots. Lid can act as Seat to sit on in the Store. The Playset is completely modular & can be rearranged into countless different configurations for hours of fun shopping play. From the My Scene Collection. For Ages 6+ Years.