Personalized If History Repeats Itself I'm So Getting A Dinosaur Design T-Shirt. Dreaming of a prehistoric pet? Our "If History Repeats Itself I'm So Getting A Dinosaur" design is for you! This funny and engaging graphic is a playful nod to history's cycles and the ultimate fantasy pet. It's an ideal gift for science lovers, paleontologists-at-heart, or anyone with an adventurous spirit and a great sense of humor. 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.