Shop stylish and team-spirited J.D. Martinez Red Sox t-shirts from the JC Penny Sports Fan Shop. You'll find official J.D. Martinez Boston Red Sox tees for the whole family, including Red Sox J.D. Martinez tank tops, long-sleeve shirts, short-sleeve tees and much more to add to your game day wardrobe. Be sure to check out our selection of authentic J.D. Martinez Boston Red Sox t-shirts so you're looking good for the next game. Men, women and kids can all find an official J.D. Martinez Red Sox shirt from our Boston Red Sox Shop at SportsFanShop.JCPenny.com.