I wash and dry my Target ones and they turn out great, super soft. My T's from JCrew, I wash and line dry. I haven't tried drying them because they were more expensive.
"He is your friend, your partner, your defender, your dog. You are his life, his love, his leader. He will be yours, faithful and true, to the last beat of his heart. You owe it to him to be worthy of such devotion." - Unknown