Personalized Mustache Autism Toddler T-Shirt. Special autism awareness Toddler T-Shirt - Purple with a jigsaw puzzle mustache says I MUSTACHE YOU TO BE PATIENT. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.