Unicorn Backpack for Girls Set - 16" Pink Unicorn Sequin Backpack with Reversible Sequins, 3D Ears and Horn | Unicorn School Supplies. This fun unicorn backpack is perfect for any unicorn lover. Stand out of the crowd with this unicorn backpack covered in pink sequins! The durable unicorn school bag has plenty of storage space for unicorn school supplies. This unicorn backpack measures 16” x 12” x 5” and has a padded back panel and padded adjustable shoulder straps for added support & comfort. Intended for ages 3 and up. This awesome unicorn backpack for girls can be used for back to school, camping, sleepovers and vacations. It makes the perfect accessory all year round!