Personalized Who Needs Luck With All This Charm - Funny St. Patrick's Day T-Shirt. Whether you've got Irish roots or just love the celebration, this witty phrase is a festive way to show off your personality. It's all about confidence, charisma, and bringing the fun - no four-leaf clovers needed. 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.