This Southern Illinois University t-shirt is a great addition to your Salukis pride collection. Whether walking campus or the streets of Carbondale, you will certainly be showing your true colors. Also, makes a great gift. This shirt weighs around 5.3 oz and is pre-shrunk 100% cotton. Printed and Designed in the USA. NCAA Youth Short Sleeve T-shirt. This Southern Illinois University t-shirt is a great addition to your Salukis pride collection. Whether walking campus or the streets of Carbondale, you will certainly be showing your true colors. Also, makes a great gift. This shirt weighs around 5.3 oz and is pre-shrunk 100% cotton.