Jerseys worn by Michael Jordan and Kobe Bryant in the first NBA games of their careers are expected to sell for millions of dollars when they go up for auction this spring.

Michael Jordan and Kobe Bryant are two of the most iconic players in NBA history, and fans will now have the opportunity to own pieces of history dating back to their respective rookie seasons. Sotheby's announced Thursday it will offer the first jerseys Jordan and Bryant wore in their careers via auction.

Michael Jordan and Kobe Bryant's first ever NBA jerseys are up for auction. Here's everything you need to know about the memorabilia.