... ,South Africa,South American,Middle East,etc.For T-shirt and promotion t shirt, usually produced by the common fabric: ... after washing , but wearing not comfortable as a cotton t shirt screen printing. Common polyester-cotton is 80% cotton, ... gram usually is between 160 grams to 300 grams, t-shirts too thin will be very thoroughly, too thick will be ... is clean, also feels very soft. Men's Polo Shirt