Personalized Solving The Puzzle Youth T-Shirt. Autism awareness Youth T-Shirt - Kelly Green with a red heart in a puzzle piece says SOLVING THE PUZZLE ONE PIECE AT A TIME. Show support and champion families with special needs children. PinkInkArt original! Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.