Personalized St Patrick's Day Cutest Clover in the Patch T-Shirt. Grab yours today and get ready to spread some cheer and good fortune this St. Patrick's Day! Don't miss out on the chance to wear the cutest clover in the patch! 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.