Personalized Sassy Little Lassie St. Patrick's Day T-Shirt. Celebrate St. Patrick's Day with a fun and playful design featuring a stylish green clover sporting heart-shaped sunglasses and a bright orange bow. This charming T-Shirt - White is perfect for spreading joy and luck in a whimsical way. 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.