Personalized Geek Nerd Vintage Gift T-Shirt. Authentic Geek T-Shirt - Gold has Geek a real classic vintage occupation logo with crown on this fun gift for your favorite nerd. 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.