Personalized Hold Grudges T-Shirt. I don't hold grudges, I remember facts. Funny gift for anyone who doesn't forgive and forget, but remembers and seethes. 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.