Prismatic world tour prism Katy Perry holographic large backpack bag

Like new Katy Perry Rare hard to find Prismatic world tour prism holographic large backpack, has been carried once before and then sat in storage. Was purchased/only available at the concert. Gorgeous light ivory shade bag with holographic detailing. Holographic stripe in the middle has some scratches as shown. Also 1 small mark on the one strap but is not noticeable. No stains inside the bag. Adjustable straps 〰 Cat Friendly Home (items will be linted to the best of my abilities before shipping) ➖ Please Feel free to ask for additional photos or measurements