Personalized Unicorn Balloons T-Shirt. A cute unicorn with a rainbow mane floats in the air with a bunch of balloons in one hand and a heart in the other. 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.