Personalized If History Repeats Itself I'm So Getting A Dinosaur T-Shirt. Imagine your future pet! Our "If History Repeats Itself I'm So Getting A Dinosaur" design is a lighthearted nod to the cycles of time and the desire for something truly extraordinary. This engaging graphic is an ideal pick for dreamers, dino fans, and anyone with a fantastic sense of humor and an eye for the wonderfully absurd. 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.