Custom Replica Jersey of San Francisco 49ers Defensive Lineman NICK BOSA. This jersey is signed with Black sharpie. This jersey is size XL and has all letters and numbers sewn/stitched on. This item was signed at a private signing with us and would make a great addition to any 49ers collection. This autograph is guaranteed to be 100% authentic and will include a COA hologram from Beckett Authentication.