Certified by James Spence Authentication (JSA), you can trust the authenticity of the signature that graces this jersey. Celebrate your fandom and the impressive talent of Kelce with this jersey that's a standout addition to any sports memorabilia collection. Whether it's the centerpiece of your man cave or the jewel of your display, this signed jersey is a tangible piece of football history that captures the spirit of the game and the prowess of a Chiefs' legend.