Personalized I'm A Proud Autism Grandpa Autism Awareness Month T-Shirt. By wearing this Autism Awareness Month design, you are not only showing your pride as a grandpa but also helping to raise awareness and support for individuals with autism. Join the movement and make a difference by proudly wearing this design and starting conversations about autism. Together, we can create a more inclusive and understanding world for everyone. 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.