Personalized Irish eyes Youth T-Shirt. Irish eyes, everything else is a global blend text with a shamrock dotting the letter i in the word Irish is a humorous gift design for St. Patrick's Day and Celtic events. 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.