This is a Purple Jersey that has been hand signed by Shaquille Shaq O'Neal. This is a custom jersey with no name brand. The approximate size is XL. It has nice sewn in name and numbers. This item has been witnessed and certified authentic by Beckett Authentication (BAS) and comes with their tamper-proof witness sticker. Beckett Authentication has recently changed their physical certificate card policy where they no longer match their tamper-proof sticker with a physical certificate. A certificate can be printed on Beckett's website for the matching authentication number.