Illinois IHSA Embroidered Short Sleeve Elite Football Referee Shirt. The Smitty Elite material is designed to have the crisp look of polyester, but the cool feel like silk. Embroidered with the IHSA Official logo on the left sleeve and option for the IHSA above the pocket. Tailored edge stitched soft byron collar, zip front and matching banded sleeves. Double needle stitched left chest pocket and hem. Extra tuck-in length. Split tail bottom.