This jersey has been personally hand-signed by Giannis Antetokounmpo. It is officially licensed by the National Basketball Association and comes with an individually numbered, tamper-evident hologram from Fanatics Authentic. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. This framed jersey collage measures 40" x 32" and comes ready to hang in your home or office.