Heck Yeah Whataburger! If you agree, show off your spirit and love for Whataburger by wearing this super soft and comfortable cotton/poly blended shirt. Designed and crafted in collaboration with Tumbleweed TexStyles. Product Detail: Material is a 52% Cotton 48% Poly blendPlease review the Size Chart before purchasing. If you are in-between sizes, we recommend sizing up to ensure a comfortable fit.