Big Sister Shark Black Colored Printed Unisex T-shirt. Heavyweight T-shirt. solid color. 100% cotton. Classic & regular fit. Machine Wash. Preshrunk Jersey Knit Double Needle hems and neck band for durability. classic regular-fit tees featuring all-cotton construction, a crew neckline and short-sleeves for comfort. All products are made-to-order and proudly printed with the best screen printing or print to garment processes available. As such, they do not include embellishments such as rhinestones or glitter.