Pride in Texas-Polo shirt, with Texas flag design made of 100% cotton pique. Patriotic polo shirt, for US proud Americans Polo shirt, with Texas flag design made of 100% Cotton Pique . We continue to expand our line of Texas flag product. Here is what we have for you. XL - 6XL will involve additional costs. Material: Cotton Size: S, M, L, XL, 2XL, 3XL, 4XL, 5XL, 6XL