Personalized Official Cookie Taster T-Shirt. Official Cookie Taster - Great job if you can get it. Show everyone that you get first dibs on freshly baked delicious cookie goodness! 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.