You are bidding on a Sam Darnold Signed USC Trojans Jersey Size XL Seattle Seahawks Steiner. Sam signed this jersey for us at a private signing. This is the Steiner hologram. This item carries a lifetime guarantee of authenticity. Items will be mailed to your confirmed address within 24-48 hours of the sale. Please leave a 5 star rating and positive feedback if you are pleased with the item and our service. If there is any problem with this item or our service please do not hesitate to contact us. Thank you for your business!