Postpartum stomach.. please help .. I had a baby on 8/03 by c section and my stomach is hanging now and looks?

all wrinkly... is this normal? and if so how long does it take to go back to normal and what things can I do to make it go back to normal... my uterus is already shrinking but its my stomach skin that is my problem now.. I had a big baby she was almost 9 pounds.. any recommendations or has anyone gone through the same thing? how long does it take to start looking normal again and what can i do to help it look normal... please help.