Allman Brothers Band T-Shirt This is an officially licensed Allman Brothers Band t-shirt in which these Allman Brothers Band shirts have been screen printed with a Allman Brothers Band image. These Allman Brothers Band tshirts are usually made from heavyweight preshrunk 6oz. cotton tee shirt blanks. Be sure to check out our SIZE CHARTto get an idea of the average size and dimensions of this Allman Brothers Band tshirt style. Check back often for some of our newer Allman Brothers Band T-Shirts, Allman Brothers Band Merchandise, Allman Brothers Band Clothing and other Allman Brothers Band Apparel we offer.