Personalized Autism Speaks It's Time To Listen T-Shirt. Show your support for autism awareness with the Autism Speaks It's Time To Listen design. This design features a powerful message that encourages everyone to listen and understand the needs of individuals with autism. By wearing this design, you can help raise awareness and promote inclusion for those on the autism spectrum. 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.