Barbie Backpack Set - Bundle with 16" School Backpack, Temporary Tattoos, Water Bottle, More | Barbie Travel and School Supplies Bag for Kids. This Barbie backpack set includes a 16" backpack depicting Barbie artwork with adjustable shoulder straps and top loop for hanging. Show off your love of Barbie in style! This backpack has plenty of room to carry everything you need when going to preschool or elementary school. Officially licensed Barbie backpack set is perfect for travel. Set also includes a Beach Kids water bottle, Barbie temporary tattoos, and a Beach Kids princess castle door hanger. Caution: Entanglement Hazard. Keep away from very young children. Do not place around neck. WARNING: CHOKING HAZARD—Small parts. Not for children under 3 yrs.