Personalized Metal Monster T-Shirt. Metal baby clothes never looked so good. Or maybe you want to rock this punk shirt and you're an adult?! Either works! Show off your inner metal monster! 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.