Personalized Autism Puzzle Awareness Niece Toddler T-Shirt. Autism awareness Toddler T-Shirt - Hot Pink has I love my Niece quote with puzzle piece and pink heart for an Aunt to show love and support for the niece who has autistic spectrum disorder or Aspergers. 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.