Personalized Whale | I Love My Tutu | Grandson Granddaughter Gift T-Shirt. Give the gift of joy and let them express their unique personality with this charming design that they'll love to wear! 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.