Princess and the Frog Backpack for Girls Set - Bundle with 16" Princess Tiana Backpack, Water Bottle, Stickers, and More | Princess and the Frog Backpack Disney. This Princess and the Frog backpack set includes a 16” backpack with adjustable shoulder straps, zip closure compartment, and top loop for hanging featuring colorful artwork of Princess Tiana and more favorite Princess and the Frog characters. This Princess and the Frog backpack for kids contains plenty of room to carry school supplies, your water bottle, and any other small items you need to take to school or on the go. Show off your love of Princess and the Frog in style. This Princess and the Frog backpack bundle also includes a Beach Kids water bottle and Princess and the Frog stickers, making the perfect gift set for any Princess and the Frog or Princess Tiana fan. Officially licensed Princess and the Frog backpack set is perfect for fans of all ages, boys and girls, alike. Set also includes a Beach Kids princess castle door hanger.