It is an on-field jersey. This is the special jersey the MLB players wore the weekend of the Little League World Series to promote youth baseball. The
Rawlings Sporting Goods
Wrong White
Scary but successful: Giants win home opener, Buster Posey tells teammates he is unhurt – East Bay Times
Men's Los Angeles Angels Mike Trout Kiiiiid Majestic Navy/Red 2017 Little League World Series Authentic Players Weekend Classic Jersey
Saw our High-A Eugene Emeralds thrash the Tri-City Dust Devils 9-1 on Saturday night in Pasco, Washington (game details in the comments) : r/SFGiants
Watch: Little Leaguer Shows Great Sportsmanship After Being Hit
NHL Reportedly Reviving Reverse Retro Unis Next Season
NFL Sunday Ticket Just Looks Better on TV
MLB reportedly rejects Dodgers' request to wear traditional uniforms vs. Yankees on Players' Weekend : r/baseball
2020 MLB draft tracker: Analysis, highlights and every pick from Rounds 1 through 5 - ESPN
Luke Williams' journey to majors, Olympics is baseball's ultimate feel-good story
Brady beats Wilson again this time as NFL's No. 1 player in jersey sales, News
Dodgers to celebrate Players Weekend