Crenstone Exclusive Hello Kitty Plush Doll for Girls Set - Bundle with Hello Kitty Plushie with Adjustable Straps Plus Hello Kitty Stickers and More | Hello Kitty Gifts. This Hello Kitty gift set includes one 16" Hello Kitty plush backpack with adjustable carrying straps and small zip closure compartment. Sure to be a hit with Hello Kitty fans, this Hello Kitty plushie set is great to give as a gift to the Hello Kitty fan in your life! Take Hello Kitty with you wherever you go! These adjustable shoulder straps are great to keep Hello Kitty on your back with you. Officially licensed Hello Kitty plush backpack set for kids, boys and girls alike, also comes with Hello Kitty stickers and a Beach Kids cat door hanger.