Huge inventory of authentic autographed sports and entertainment memorabilia and collectibles. Kyle Schwarber Autographed White Nike Baseball Jersey Phillies PSA/DNA 177751. Offered is a Kyle Schwarber Autographed White Nike Baseball Jersey Philadelphia Phillies Size XL. This jersey is authenticated by PSA/DNA and includes their Tamper-proof Hologram Sticker and Certificate of Authenticity. Questions about this item? We welcome any questions, concerns, or queries you may have. Best Authentics is a leading sports memorabilia and collectibles retailer located in South Central Pennsylvania. We have specialized in supplying quality authentic products to collectors for over 20 years and continue to update our inventory frequently with new and exciting items.