Green Cat Silhouette Shamrocks - Be the Lucky One with This Cute Shamrock-Filled Cat Silhouette As Pawrents Show Your Love for Irish Traditions and Kittens by Wearing This Artsy St. Patrick's Design. Get this St Pattys Day kitty cat design as a gift for any cat owner to wear during their St Patrick's Day celebration. Look great during the festivities or even when you are out taking your cat to the vet. Show the world your love for cats. Lightweight, Classic fit, Double-needle sleeve and bottom hem