Personalized Geek Gift Vintage Logo Engineer T-Shirt. Geek T-Shirt - Gold has retro look vintage label design that says Premium Quality Geek. Great for a friend or a retirement party idea. 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.