Down Syndrome Awareness T-Shirts Increase awareness and advocacy for all individuals with Down syndrome. Shirts are 100% Cotton Jersey Tees and come in a variety of sizes and colors. All Items Here are all the products in this category: Down Syndrome Advocate Ribbon T- Shirt Downright Spectacular T-Shirt Just One of the Gang T-Shirt What's an extra chromosome between friends? Bike T-Shirt What's an extra chromosome between friends? Football T-Shirt