Featured is a Ronald Acuna Jr. signed Atlanta Nike baseball jersey, inscribed "18 ROY". This jersey has been hand signed by Acuna and comes with the JSA hologram and certificate of authenticity. This jersey is size XL. This jersey would make a great addition to any sports memorabilia collection.. SPECIFICATIONS Autographed By: Ronald Acuna Jr. Team: Atlanta Braves Sport: Baseball Authentication: James Spence Authentication (JSA)