Personalized Irish St Patricks Day Letter A Monogram Women's Plus Size T-Shirt. Irish Letter A Women's Plus Size T-Shirt - Smoke and Heather alphabet gift. Sure an this stylish Irish letter A is just right for wearing on St Patrick's Day, if your name begins with A. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)