Personalized Celiac Not Boring Butterfly T-Shirt. Let this little butterfly logo help you share the message that Celiac Disease doesn't have to be boring. Wear a celiac awareness T-Shirt - Tie Dye Blue. 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.