OFFICIALLY LICENSED - This Greekgear product is officially licensed. This means your group has approved this product and design. We give a portion of the sales back to the organization. Largest Greek Retailer Online Selling Online for Over 20 years Delta Tau Delta Greek Our simple, classic sewn letters make this Polo an instant must have. This Polyester 3.8 ounce tag free Polo comes in a variety of colors, and you get to pick your favorite thread color & a Line of personalization for your school, chapter or nickname.