Personalized H.S. Awareness Butterfly T-Shirt. Hidradenitis Suppurativa Awareness T-Shirt - White with purple butterfly for H.S. support. Add a personalized name or walk date. Everyone loves our Custom T-Shirts! 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.