Cheshire Cat Backpack Bundle - 17" Alice in Wonderland Bookbag - 17" Cheshire Cat Bookbag with Adjustable Straps Plus Stickers, More | Alice in Wonderland Cheshire Cat Backpack for School. Show off your love of the Cheshire Cat in style! This backpack is sure to be a hit with fans and is perfect to take with you to school, on vacation, or anywhere else. This Alice in Wonderland backpack features a 17" backpack with adjustable shoulder straps, top loop for hanging, and and zip closer compartments. Backpack features colorful artwork of the Cheshire Cat.