MLB dog tee shirt features Washington Nationals team logo. This tee is made of 100% cotton and is machine washable. Officially Licensed Washington Nationals MLB Dog Tee Shirt! Dress your pet in game day gear and support your favorite team! New Style of the Hunter Officially Licensed MLB Dog Tee Shirt! MLB gray dog tee shirt features a v-neck design featuring the MLB team logo. Hunter Pet Gear Tee shirt is made of 100% cotton and is machine washable.