Rocky Season 2 Classic Tween Costume - Large This Shake it Up Rocky costume includes the tunic and leggings. The Shake it Up Rocky costume comes in kids and tween sizes Medium, Large. This Shake it Up Rocky costume is an officially licensed Shake It Up costume. Please note: This item's color may vary due to inherent manufacturing variations or your computer monitor's color settings. The item you receive will be identical or substantially similar to the item pictured in this listing.