MLB Shop is fully stocked with licensed A's Kids shirts for every fan, featuring official team graphics and colors available in a variety of styles and sizes. Shop our custom Oakland Athletics Kids shirts to personalize your style and put your favorite player's name and number on display. Browse a great selection of Kids Oakland Athletics t-shirts, including Kids A's tank tops, long-sleeve tees and more for anytime of year, whether you're at the game or watching from home. Go retro with one of our throwback A's shirts for a classic look. Find the perfect Kids Oakland Athletics t-shirt at MLB Shop to add to your wardrobe so you can put your team pride on display in casual style.