This design is printed on a bella canvas tee, so its super soft and comfy!Details4.2 oz. 52% Airlume combed and ring-spun cotton, 48% polyUnisex sizing - side-seamed - crew neck.100% no sweatshops & eco-friendlySize GuideOur sizing chart measurements are based on a tee that has been laid flat and measured that way! We recommend comparing with a favorite tee from home. All of our tees are unisex sizing, and our customers generally find that they run true to size.