Personalized Kindness Matters Inclusion Parenting Education Gift T-Shirt. Stand up against bullying and promote equality with this uplifting design that celebrates kindness as a core value. The message is clear: kindness is cool! Whether you’re wearing it or displaying it in your space, this design serves as a reminder that kindness matters in every aspect of life, from classrooms to communities. 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.