Personalized Congestive Heart Disease Awareness T-Shirt. Congestive Heart Disease T-Shirt - Azalea has red awareness ribbon and there is life after diagnosis quote on this support walk tee. 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.