Personalized Irish Chef St Patricks Day T-Shirt. Cook up some St. Patrick's Day fun with this cute Irish Chef T-Shirt - Navy Blue. Lucky green four leaf clovers adorn his chef hat. Fun gift for any Irish lover, graphic c. Ne Metzger. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.