Personalized Horses Make Me Happy T-Shirt. Horses make me happy T-Shirt - White gift for a horse lover, breeder, equestrian rider. Distressed lettering and horseshoe logo. 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.