This Ed Monix jersey t-shirt is based on the #11 worn by Woody Harrelson in Semi-Pro the movie.
Professionally screen-printed on cotton/poly ringer tee, features the actual Flint Tropics logo as well as full length '70s stripe that extends all the way from shoulder to bottom hem, just like the uniforms worn in the movie!
Also available and jersey shirts.
For sizing note that the vintage-style ringer tee runs a half-size tighter than most standard t-shirts: