Personalized Organist Music gift idea T-Shirt. Organ Butterfly Organist Music T-Shirt - White personalized gift. art c. Ne' Metzger of clipartwhimsy.com 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.