Heavy-duty tee shirts you can wear year round – stock up on your favorite colors! Fabric: Cotton. Care: Machine wash. Origin: Imported. Taped neck seams Single chest pocket V-Neck Big and Tall Mens T-Shirts – Heavyweight Cotton V-Neck Tee Shirt with Pocket. Big: XL – 9XL; length – about 33" Tall: L – 7XL; length – about 35"