No brand is celebrating the 2026 FIFA World Cup like adidas. Not only is the iconic sportswear company the official sponsor of the tournament, but they outfit many of the top teams and stars — including Argentina forward Lionel Messi.It should come as no surprise that adidas has the widest selection of Messi jerseys available online. From retro throwbacks to the authentic on-field kits, adidas has it all (for now). Below is everything online shoppers must know about each option.Argentina 2026 Home On-Field Authentic Jersey Lionel Messi's authentic home jersey. | adidasMany fans (myself included) want to rock exactly what the players wear on the pitch. Unfortunately, Messi's on-field jersey is selling out quickly. However, online shoppers can still buy Messi's Argentina National Team 2026 Home On-Field Authentic Jersey for $180 in adult sizes at adidas.com.Argentina 2026 Away On-Field Authentic Jersey Lionel Messi's authentic away jersey. | adidasSurprisingly, Messi's authentic away kit is even more popular than the iconic home jersey. The authentic away jersey is sold out at adidas, but fans can still find Messi's Argentina National Team 2026 Away On-Field Authentic Jersey for $180 in adult sizes at fanatics.com.Argentina 26 Home Replica JerseyLionel Messi's replica home jersey. | adidasMost fans are balling on a budget (which we totally respect). Luckily, it is incredibly tough to tell the difference between the authentic and replica jerseys. Shoppers can still buy Messi's Argentina 26 Home Replica Jersey for $130 in adult sizes at fanatics.com. Additional options are available in women's ($130) and kid's ($110) sizes.Argentina 26 Away Replica JerseyLionel Messi's replica away jersey. | adidasOnce again, Argentina's away kits are more popular (or at least selling out faster) than the home kits. That applies to the more affordable replica jersey. Shoppers can still buy Messi's Argentina 26 Away Replica Jersey for $130 in adult sizes at fanatics.com. Additional options are available in women's ($130) and kid's ($110) sizes.Argentina Home Jersey 2006 Messi