Make sure you wear green this St. Patty's Day with this Chicago Cubs St. Patrick's Day Vintage Tri-Blend T-Shirt from Nike! This shirt is all kelly green and features "Chicago Cubs" screen-printed on the chest in white with the Cubs logo in the middle. This shirt also features Wrigley Field's address written across the bottom. 50% Polyester. 37% Cotton. 13% Rayon.