Twisted Sister Rivets T-Shirt This is an officially licensed Twisted Sister t-shirt in which these Twisted Sister shirts have been screen printed with the Twisted Sister image on front. These Twisted Sister tshirts are usually made from heavyweight preshrunk 6oz. cotton tee shirt blanks. Be sure to check out our SIZE CHART to get an idea of the average size and dimensions of this Twisted Sister tshirt style. Check back often for some of our new Twisted Sister clothing and other Twisted Sister Merchandise at great prices only at - www.StylinOnline.com .