Port & Company Essential T Shirt. A year-round essential, our best-selling t-shirt has been voted "most popular" by groups, teams, clubs and schools across America. The ultimate choice for quality and value in a T-shirt. Constructed from 6.1-ounce heavyweight 100% cotton, it is taped from shoulder to shoulder, has a coverseamed neck and is double needle hemmed for insured durability. This shirt will wear well and retain its original color and decoration after multiple washings. Adult sizes: S-6XL 6XL T-shirts are side seamed. * 90/10 Cotton Poly - ** 99/1 Cotton Poly