Personalized Lyme Disease Awareness Walk T-Shirt. Lyme disease awareness lime green ribbon T-Shirt - Purple walk message gift says hope, research, believe, conquer, courage, overcome, cure. 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.