Personalized Irish Four Leaf Clover Logo Youth T-Shirt. Irish logo in green, orange and white has lucky four leaf clover on this Youth T-Shirt - White that is great for St. Paddy's Day. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.