Personalized Butterfly I Wear Blue For Autism Awareness T-Shirt. Show your support for Autism Awareness with this charming Butterfly I Wear Blue For Autism Awareness design. This product is perfect for anyone looking to spread awareness and advocate for those with autism. The beautiful butterfly motif represents hope, transformation, and acceptance, making it an ideal symbol for such an important cause. 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.