{"product_id":"michigan-wolverines-mike-sainristil-signed-navy-custom-college-football-jersey-schwartz-sports-coa","title":"Michigan Wolverines Mike Sainristil Signed Navy Custom College Football Jersey - Schwartz Sports COA","description":"\u003carticle class=\"product-description\"\u003e\n\u003cheader class=\"product-description__header\"\u003e\u003c\/header\u003e\n\u003csection class=\"product-description__story\"\u003e\n\u003ch2\u003eNational Championship Glory: Mike Sainristil Signed Navy Custom Michigan Football Jersey\u003c\/h2\u003e\n\u003cp\u003eCelebrate the historic resurgence and undefeated national title glory of the Michigan Wolverines with this premium navy custom college football jersey, hand-signed by legendary team captain and defensive icon, Mike Sainristil. A versatile, high-energy leader who transitioned from wide receiver to defensive back, Sainristil anchored the gridiron squad with clutch plays and lockdown defense, culminating in an unforgettable game-sealing interception in the National Championship game. This autographed premium milestone jersey serves as a pristine, museum-grade keepsake for serious college football purists and elite sports memorabilia investors alike.\u003c\/p\u003e\n\u003cp\u003eThis custom jersey beautifully captures the classic aesthetic of the beloved Michigan franchise, styled in their timeless navy blue colorway featuring bold maize yellow accents. Engineered as an adult collectible size (approximate size XL), this custom, unbranded jersey features high-quality, fully sewn-on tackle twill player numbers and nameplates rather than cheap heat-pressed screen prints, providing a heavy, authentic, and premium texture. Sainristil has executed his signature in a bold, permanent paint pen across the jersey number, ensuring striking visual contrast, beautiful display framing, and fade-resistant longevity. It is highly optimized for custom framing, jersey shadowboxes, or prominent display in an executive suite, home lounge, or personal fan cave.\u003c\/p\u003e\n\u003cp\u003eWhether placed as a centerpiece on a major display wall, preserved in an archival showcase room, or featured on a hanger in a luxury lounge, this authenticated milestone jersey acts as an immediate cultural focal point.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-description__auth-details\"\u003e\n\u003ch2\u003eIronclad Schwartz Sports Memorabilia Witness Certification\u003c\/h2\u003e\n\u003cp\u003eTo preserve the uncompromised market value, premium investment pedigree, and historical legitimacy of this college sports asset, this autographed custom jersey is backed by one of the industry's most trusted national authorities in player-direct validation: \u003cstrong\u003eSchwartz Sports Memorabilia\u003c\/strong\u003e. The signature on this item was verified in the presence of an official representative.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication Firm:\u003c\/strong\u003e Schwartz Sports Memorabilia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAthlete:\u003c\/strong\u003e Mike Sainristil (Michigan Wolverines Legend \/ 2023 National Champion Team Captain)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeam Franchise:\u003c\/strong\u003e Michigan Wolverines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Type:\u003c\/strong\u003e Hand-Signed Custom College Football Jersey (No Brand Name)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJersey Specifications:\u003c\/strong\u003e Navy Design with Sewn Maize Accents, Size XL, Fully Sewn Numbers \u0026amp; Letters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication Type:\u003c\/strong\u003e Serial-Numbered Tamper-Proof Schwartz Sports Security Hologram \u0026amp; Matching COA Card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerification Deliverables:\u003c\/strong\u003e This premium collectible features a secure, tamper-evident Schwartz Sports hologram sticker affixed directly to the jersey, accompanied by a matching physical Certificate of Authenticity card. This dual-layered security footprint guarantees that the autograph is 100% genuine and recorded in their permanent online verification database.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-description__verification\"\u003e\n\u003cdetails class=\"auth-verify\"\u003e\n\u003csummary class=\"auth-verify__summary\"\u003e\u003cspan class=\"auth-verify__chevron\" aria-hidden=\"true\"\u003e▸\u003c\/span\u003e \u003cspan class=\"auth-verify__title\"\u003eHow to Verify Your Mike Sainristil Autograph Registry Ledger\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"auth-verify__body\"\u003e\n\u003cp class=\"auth-verify__lead\"\u003eYour genuine Mike Sainristil autographed custom jersey features direct online verification managed by \u003cstrong\u003eSchwartz Sports Memorabilia\u003c\/strong\u003e, making validation transparent and foolproof.\u003c\/p\u003e\n\u003col class=\"auth-verify__steps\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate the Security Label:\u003c\/strong\u003e Find the unique, tamper-evident database hologram sticker affixed directly to the player numbers on the jersey.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNavigate to Lookup:\u003c\/strong\u003e Open your web browser and navigate directly to the official Schwartz Sports verification database.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput the Serial Number:\u003c\/strong\u003e Type the specific alphanumeric tracking code printed on your hologram sticker directly into the lookup tool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReview Verified Details:\u003c\/strong\u003e Instantly confirm the matching player record, jersey description classification, and registration status to permanently secure your investment.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"auth-verify__footer\"\u003eFor additional inquiries regarding specialized shadowbox framing, framing upgrade dimensions, or shipping logistics, please reach out to our team at \u003ca href=\"mailto:orders@gamedaysportsmemorabilia.com\"\u003eorders@gamedaysportsmemorabilia.com\u003c\/a\u003e or via phone at 844-747-1658. We protect every investment with our ironclad \u003cstrong\u003eLifetime Authenticity Guarantee\u003c\/strong\u003e: if this item ever fails verification by the issuing firm, we will provide a 100% refund of your purchase price.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-description__shipping-policy\"\u003e\n\u003ch2\u003eRisk-Free Shopping \u0026amp; Premium Protective Shipping\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Protective Packaging:\u003c\/strong\u003e Your autographed custom jersey is carefully folded, enclosed in an archival protective poly bag to safeguard against moisture or transit friction, and shipped inside a rigid, secure shipping container. Standard ground shipping is completely free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree 30-Day Returns:\u003c\/strong\u003e Shop with absolute peace of mind. If you are not completely satisfied with the jersey’s stitching quality, signature clarity, or overall presentation quality upon arrival, return it within 30 days for a full refund—we cover all return shipping and handling costs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-description__specs\"\u003e\n\u003ch2\u003eProduct Specifications \u0026amp; Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAthlete:\u003c\/strong\u003e Mike Sainristil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeam Franchise:\u003c\/strong\u003e Michigan Wolverines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Type:\u003c\/strong\u003e Hand-Signed Custom College Football Jersey\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJersey Style:\u003c\/strong\u003e Classic Navy with Sewn-On Maize Tackle Twill Name \u0026amp; Numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJersey Size:\u003c\/strong\u003e Size XL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignature Ink:\u003c\/strong\u003e High-Contrast, Fade-Resistant Paint Pen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Schwartz Sports Memorabilia Tamper-Proof Hologram \u0026amp; Matching COA Card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Pristine, brand-new collector condition, ready for framing or immediate showcase display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e","brand":"Gameday Sports \u0026 Memorabilia","offers":[{"title":"Default Title","offer_id":54173127835947,"sku":"SAIJRY300","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/6124\/5995\/files\/SAIJRY300.jpg?v=1784330768","url":"https:\/\/gamedaysportsmemorabilia.com\/products\/michigan-wolverines-mike-sainristil-signed-navy-custom-college-football-jersey-schwartz-sports-coa","provider":"Gameday Sports \u0026 Memorabilia","version":"1.0","type":"link"}