Personalized Is It Too Soon to Ask for A Pony T-Shirt. Imagine yourself at a bustling horse show, proudly donning this delightful apparel, and instantly sparking connections with fellow horse lovers who share your passion. 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.