Personalized WTF Washington DC T-Shirt. WTF, Washington DC? Considering the behavior of the USA elected politicians, WTF is appropriate. It's time for them to do the job for which they're getting paid. 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.