{"product_id":"seattle-supersonics-jack-sikma-signed-green-custom-basketball-jersey-mcs-hologram","title":"Seattle SuperSonics Jack Sikma Signed Green Custom Basketball Jersey - MCS Hologram","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\u003eChampionship Heritage: Jack Sikma Signed Green Seattle SuperSonics Jersey\u003c\/h2\u003e\n\u003cp\u003eReignite the golden era of Pacific Northwest basketball with this premium green custom jersey, hand-signed by Seattle SuperSonics icon and defensive anchor, Jack Sikma. Renowned for his trademark reverse-pivot move, lethal high-release jump shot, and elite rebounding prowess, Sikma served as the engine behind Seattle's historic 1979 NBA Championship victory. As a 7-time All-Star and a member of the Naismith Memorial Basketball Hall of Fame, his legacy is permanently etched into the history of the sport. This autographed premium milestone jersey serves as a pristine, museum-grade keepsake for serious basketball purists and elite sports memorabilia investors alike.\u003c\/p\u003e\n\u003cp\u003eThis custom jersey beautifully captures the classic, retro aesthetic of the beloved Sonics franchise, styled in their timeless green and gold colorway. 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. Sikma has cleanly executed his signature in a bold, permanent paint pen across his 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 Mill Creek Sports (MCS) Witness Certification\u003c\/h2\u003e\n\u003cp\u003eTo preserve the uncompromised market value, premium investment pedigree, and historical legitimacy of this NBA asset, this autographed custom jersey is backed by one of the industry's most trusted regional authorities in player-direct validation: \u003cstrong\u003eMill Creek Sports (MCS) Authentication\u003c\/strong\u003e. The signature on this item was signed in the direct presence of an official company representative.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication Firm:\u003c\/strong\u003e Mill Creek Sports (MCS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAthlete:\u003c\/strong\u003e Jack Sikma (Seattle SuperSonics Legend \/ 1979 NBA Champion)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeam Franchise:\u003c\/strong\u003e Seattle SuperSonics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Type:\u003c\/strong\u003e Hand-Signed Custom Basketball Jersey (No Brand Name)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJersey Specifications:\u003c\/strong\u003e Retro Green Design, Size XL, Fully Sewn Numbers \u0026amp; Letters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication Type:\u003c\/strong\u003e Serial Numbered Tamper-Proof MCS 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 MCS hologram sticker affixed directly to the jersey, accompanied by a matching physical Certificate of Authenticity card. This dual-layered, witness-certified security footprint guarantees that the autograph is 100% genuine and was signed during an authorized, in-person signing session.\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 Jack Sikma Autograph Registry Ledger\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"auth-verify__body\"\u003e\n\u003cp class=\"auth-verify__lead\"\u003eYour genuine Jack Sikma autographed custom jersey features direct verification managed by \u003cstrong\u003eMill Creek Sports\u003c\/strong\u003e, making validation transparent and foolproof.\u003c\/p\u003e\n\u003col class=\"auth-verify__steps\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Matching Holos:\u003c\/strong\u003e Confirm that the unique serial number on the physical jersey's tamper-proof MCS sticker coordinates perfectly with the serial number printed on your official Mill Creek Sports Certificate of Authenticity card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect Security Features:\u003c\/strong\u003e Verify the official company branding and tamper-resistant security traits present on the security labels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArchival Security:\u003c\/strong\u003e Keep the physical COA card stored in a safe, dry place alongside the jersey to maintain the premium transfer value of your sports memorabilia asset.\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 Jack Sikma\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeam Franchise:\u003c\/strong\u003e Seattle SuperSonics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Type:\u003c\/strong\u003e Hand-Signed Custom Basketball Jersey\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJersey Style:\u003c\/strong\u003e Retro Green with Sewn-On Gold \u0026amp; White 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 Mill Creek Sports (MCS) Witness 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":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54172629598507,"sku":"256726","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/6124\/5995\/files\/STOCK_1_5_26_1347__83565.jpg?v=1784311044","url":"https:\/\/gamedaysportsmemorabilia.com\/products\/seattle-supersonics-jack-sikma-signed-green-custom-basketball-jersey-mcs-hologram","provider":"Gameday Sports \u0026 Memorabilia","version":"1.0","type":"link"}