Personalized Awesome Boss T-Shirt. Awesome Boss T-Shirt - Vintage Royal Blue occupation gift has a fun vintage style logo in brown and tan, a great gift for your boss or a retirement gift for any Boss. 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.