Personalized Light Green Awareness Celiac T-Shirt. Light Green Awareness Ribbon T-Shirt - Purple with Working for a cure, holding on to hope message for Celiac Disease, STD and HPV. 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.