Get your Sigma Iota Sigma Twill-Lettered Apparel at Something Greek today! All of these Sorority Items come with your Sigma Iota Sigma Sorority Greek letters in 4-inch sewn-on twill, with the pattern designs and colors of your choosing. Browse our variety of border colors too! We guarantee you'll love your Sigma Iota Sigma Sorority Twill Items. Don't forget to shop the rest of our Sigma Iota Sigma Sorority Merchandise!