Poly-Cotton (Mattey) Fabric: Poly-Cotton: Indicates that the fabric is a blend of polyester and cotton fibers, offering the benefits of both materials. Mattey: Suggests that the fabric has a matte finish, giving a non-shiny appearance. Casual T-Shirt: Indicates that the t-shirt is suitable for casual wear, known for comfort and versatility. Yellow: Specifies the color of the t-shirt, indicating it is in the color yellow.