The World Series Warm-Up Jersey are highlighting the return of softball in the Olympics in 2020, and having China play at the World Series this summer in the 12u age group.
Players can only participate in the warm-up games if they have the USA Warm-Up Jersey.
Each order will include a red and blue jersey. The jerseys will include a personalized back with the player's name and jersey number.
The warm-up jerseys are GIRLS and LADIES cut.
All World Series participants will receive a special 2017 commemorative patch as a keepsake.