Personalized Anti-Social T-Shirt. I'm not anti-social. I'm selectively social. There's a difference. Funny gift for your favorite anti-social butterfly. 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.